72903454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 120417696

約数和(自身を除く): 47514242

約数列:

[1, 2, 13, 26, 97, 137, 194, 211, 274, 422, 1261, 1781, 2522, 2743, 3562, 5486, 13289, 20467, 26578, 28907, 40934, 57814, 172757, 266071, 345514, 375791, 532142, 751582, 2803979, 5607958, 36451727, 72903454]

約数ペア:

[(1, 72903454), (2, 36451727), (13, 5607958), (26, 2803979), (97, 751582), (137, 532142), (194, 375791), (211, 345514), (274, 266071), (422, 172757), (1261, 57814), (1781, 40934), (2522, 28907), (2743, 26578), (3562, 20467), (5486, 13289)]