61390368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 136742112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 863, 912, 936, 988, 1248, 1368, 1482, 1726, 1824, 1872, 1976, 2223, 2589, 2736, 2964, 3452, 3744, 3952, 4446, 5178, 5472, 5928, 6904, 7767, 7904, 8892, 10356, 11219, 11856, 13808, 15534, 16397, 17784, 20712, 22438, 23712, 27616, 31068, 32794, 33657, 35568, 41424, 44876, 49191, 62136, 65588, 67314, 71136, 82848, 89752, 98382, 100971, 124272, 131176, 134628, 147573, 179504, 196764, 201942, 213161, 248544, 262352, 269256, 295146, 359008, 393528, 403884, 426322, 524704, 538512, 590292, 639483, 787056, 807768, 852644, 1077024, 1180584, 1278966, 1574112, 1615536, 1705288, 1918449, 2361168, 2557932, 3231072, 3410576, 3836898, 4722336, 5115864, 6821152, 7673796, 10231728, 15347592, 20463456, 30695184, 61390368]

約数ペア:

[(1, 61390368), (2, 30695184), (3, 20463456), (4, 15347592), (6, 10231728), (8, 7673796), (9, 6821152), (12, 5115864), (13, 4722336), (16, 3836898), (18, 3410576), (19, 3231072), (24, 2557932), (26, 2361168), (32, 1918449), (36, 1705288), (38, 1615536), (39, 1574112), (48, 1278966), (52, 1180584), (57, 1077024), (72, 852644), (76, 807768), (78, 787056), (96, 639483), (104, 590292), (114, 538512), (117, 524704), (144, 426322), (152, 403884), (156, 393528), (171, 359008), (208, 295146), (228, 269256), (234, 262352), (247, 248544), (288, 213161), (304, 201942), (312, 196764), (342, 179504), (416, 147573), (456, 134628), (468, 131176), (494, 124272), (608, 100971), (624, 98382), (684, 89752), (741, 82848), (863, 71136), (912, 67314), (936, 65588), (988, 62136), (1248, 49191), (1368, 44876), (1482, 41424), (1726, 35568), (1824, 33657), (1872, 32794), (1976, 31068), (2223, 27616), (2589, 23712), (2736, 22438), (2964, 20712), (3452, 17784), (3744, 16397), (3952, 15534), (4446, 13808), (5178, 11856), (5472, 11219), (5928, 10356), (6904, 8892), (7767, 7904)]