81860064

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 259096320

約数和(自身を除く): 177236256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 67, 78, 88, 89, 96, 104, 132, 134, 143, 156, 176, 178, 201, 208, 264, 267, 268, 286, 312, 352, 356, 402, 416, 429, 528, 534, 536, 572, 624, 712, 737, 804, 858, 871, 979, 1056, 1068, 1072, 1144, 1157, 1248, 1424, 1474, 1608, 1716, 1742, 1958, 2136, 2144, 2211, 2288, 2314, 2613, 2848, 2937, 2948, 3216, 3432, 3471, 3484, 3916, 4272, 4422, 4576, 4628, 5226, 5874, 5896, 5963, 6432, 6864, 6942, 6968, 7832, 8544, 8844, 9256, 9581, 10452, 11748, 11792, 11926, 12727, 13728, 13884, 13936, 15664, 17688, 17889, 18512, 19162, 20904, 23496, 23584, 23852, 25454, 27768, 27872, 28743, 31328, 35376, 35778, 37024, 38181, 38324, 41808, 46992, 47704, 50908, 55536, 57486, 65593, 70752, 71556, 76362, 76648, 77519, 83616, 93984, 95408, 101816, 111072, 114972, 131186, 143112, 152724, 153296, 155038, 190816, 196779, 203632, 229944, 232557, 262372, 286224, 305448, 306592, 310076, 393558, 407264, 459888, 465114, 524744, 572448, 610896, 620152, 787116, 852709, 919776, 930228, 1049488, 1221792, 1240304, 1574232, 1705418, 1860456, 2098976, 2480608, 2558127, 3148464, 3410836, 3720912, 5116254, 6296928, 6821672, 7441824, 10232508, 13643344, 20465016, 27286688, 40930032, 81860064]

約数ペア:

[(1, 81860064), (2, 40930032), (3, 27286688), (4, 20465016), (6, 13643344), (8, 10232508), (11, 7441824), (12, 6821672), (13, 6296928), (16, 5116254), (22, 3720912), (24, 3410836), (26, 3148464), (32, 2558127), (33, 2480608), (39, 2098976), (44, 1860456), (48, 1705418), (52, 1574232), (66, 1240304), (67, 1221792), (78, 1049488), (88, 930228), (89, 919776), (96, 852709), (104, 787116), (132, 620152), (134, 610896), (143, 572448), (156, 524744), (176, 465114), (178, 459888), (201, 407264), (208, 393558), (264, 310076), (267, 306592), (268, 305448), (286, 286224), (312, 262372), (352, 232557), (356, 229944), (402, 203632), (416, 196779), (429, 190816), (528, 155038), (534, 153296), (536, 152724), (572, 143112), (624, 131186), (712, 114972), (737, 111072), (804, 101816), (858, 95408), (871, 93984), (979, 83616), (1056, 77519), (1068, 76648), (1072, 76362), (1144, 71556), (1157, 70752), (1248, 65593), (1424, 57486), (1474, 55536), (1608, 50908), (1716, 47704), (1742, 46992), (1958, 41808), (2136, 38324), (2144, 38181), (2211, 37024), (2288, 35778), (2314, 35376), (2613, 31328), (2848, 28743), (2937, 27872), (2948, 27768), (3216, 25454), (3432, 23852), (3471, 23584), (3484, 23496), (3916, 20904), (4272, 19162), (4422, 18512), (4576, 17889), (4628, 17688), (5226, 15664), (5874, 13936), (5896, 13884), (5963, 13728), (6432, 12727), (6864, 11926), (6942, 11792), (6968, 11748), (7832, 10452), (8544, 9581), (8844, 9256)]