77721072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 240817920

約数和(自身を除く): 163096848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 67, 78, 88, 104, 132, 134, 143, 156, 169, 176, 201, 208, 264, 268, 286, 312, 338, 402, 429, 507, 528, 536, 572, 624, 676, 737, 804, 858, 871, 1014, 1072, 1144, 1352, 1474, 1608, 1716, 1742, 1859, 2028, 2197, 2211, 2288, 2613, 2704, 2948, 3216, 3432, 3484, 3718, 4056, 4394, 4422, 5226, 5577, 5896, 6591, 6864, 6968, 7436, 8112, 8788, 8844, 9581, 10452, 11154, 11323, 11792, 13182, 13936, 14872, 17576, 17688, 19162, 20904, 22308, 22646, 24167, 26364, 28743, 29744, 33969, 35152, 35376, 38324, 41808, 44616, 45292, 48334, 52728, 57486, 67938, 72501, 76648, 89232, 90584, 96668, 105456, 114972, 124553, 135876, 145002, 147199, 153296, 181168, 193336, 229944, 249106, 271752, 290004, 294398, 373659, 386672, 441597, 459888, 498212, 543504, 580008, 588796, 747318, 883194, 996424, 1160016, 1177592, 1494636, 1619189, 1766388, 1992848, 2355184, 2989272, 3238378, 3532776, 4857567, 5978544, 6476756, 7065552, 9715134, 12953512, 19430268, 25907024, 38860536, 77721072]

約数ペア:

[(1, 77721072), (2, 38860536), (3, 25907024), (4, 19430268), (6, 12953512), (8, 9715134), (11, 7065552), (12, 6476756), (13, 5978544), (16, 4857567), (22, 3532776), (24, 3238378), (26, 2989272), (33, 2355184), (39, 1992848), (44, 1766388), (48, 1619189), (52, 1494636), (66, 1177592), (67, 1160016), (78, 996424), (88, 883194), (104, 747318), (132, 588796), (134, 580008), (143, 543504), (156, 498212), (169, 459888), (176, 441597), (201, 386672), (208, 373659), (264, 294398), (268, 290004), (286, 271752), (312, 249106), (338, 229944), (402, 193336), (429, 181168), (507, 153296), (528, 147199), (536, 145002), (572, 135876), (624, 124553), (676, 114972), (737, 105456), (804, 96668), (858, 90584), (871, 89232), (1014, 76648), (1072, 72501), (1144, 67938), (1352, 57486), (1474, 52728), (1608, 48334), (1716, 45292), (1742, 44616), (1859, 41808), (2028, 38324), (2197, 35376), (2211, 35152), (2288, 33969), (2613, 29744), (2704, 28743), (2948, 26364), (3216, 24167), (3432, 22646), (3484, 22308), (3718, 20904), (4056, 19162), (4394, 17688), (4422, 17576), (5226, 14872), (5577, 13936), (5896, 13182), (6591, 11792), (6864, 11323), (6968, 11154), (7436, 10452), (8112, 9581), (8788, 8844)]