72965564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 158441472

約数和(自身を除く): 85475908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 127, 142, 238, 254, 284, 289, 476, 497, 508, 578, 889, 994, 1156, 1207, 1778, 1988, 2023, 2159, 2414, 3556, 4046, 4318, 4828, 8092, 8449, 8636, 9017, 15113, 16898, 18034, 20519, 30226, 33796, 36068, 36703, 41038, 60452, 63119, 73406, 82076, 126238, 143633, 146812, 153289, 252476, 256921, 287266, 306578, 513842, 574532, 613156, 1027684, 1073023, 2146046, 2605913, 4292092, 5211826, 10423652, 18241391, 36482782, 72965564]

約数ペア:

[(1, 72965564), (2, 36482782), (4, 18241391), (7, 10423652), (14, 5211826), (17, 4292092), (28, 2605913), (34, 2146046), (68, 1073023), (71, 1027684), (119, 613156), (127, 574532), (142, 513842), (238, 306578), (254, 287266), (284, 256921), (289, 252476), (476, 153289), (497, 146812), (508, 143633), (578, 126238), (889, 82076), (994, 73406), (1156, 63119), (1207, 60452), (1778, 41038), (1988, 36703), (2023, 36068), (2159, 33796), (2414, 30226), (3556, 20519), (4046, 18034), (4318, 16898), (4828, 15113), (8092, 9017), (8449, 8636)]