72242690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 150250464

約数和(自身を除く): 78007774

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 337, 442, 485, 674, 970, 1105, 1261, 1649, 1685, 2210, 2522, 3298, 3370, 4381, 5729, 6305, 8245, 8762, 11458, 12610, 16490, 21437, 21905, 28645, 32689, 42874, 43810, 57290, 65378, 74477, 107185, 148954, 163445, 214370, 326890, 372385, 424957, 555713, 744770, 849914, 1111426, 2124785, 2778565, 4249570, 5557130, 7224269, 14448538, 36121345, 72242690]

約数ペア:

[(1, 72242690), (2, 36121345), (5, 14448538), (10, 7224269), (13, 5557130), (17, 4249570), (26, 2778565), (34, 2124785), (65, 1111426), (85, 849914), (97, 744770), (130, 555713), (170, 424957), (194, 372385), (221, 326890), (337, 214370), (442, 163445), (485, 148954), (674, 107185), (970, 74477), (1105, 65378), (1261, 57290), (1649, 43810), (1685, 42874), (2210, 32689), (2522, 28645), (3298, 21905), (3370, 21437), (4381, 16490), (5729, 12610), (6305, 11458), (8245, 8762)]