9945156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 25680704

約数和(自身を除く): 15735548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1723, 1924, 2886, 3446, 5169, 5772, 6892, 10338, 20676, 22399, 44798, 63751, 67197, 89596, 127502, 134394, 191253, 255004, 268788, 382506, 765012, 828763, 1657526, 2486289, 3315052, 4972578, 9945156]

約数ペア:

[(1, 9945156), (2, 4972578), (3, 3315052), (4, 2486289), (6, 1657526), (12, 828763), (13, 765012), (26, 382506), (37, 268788), (39, 255004), (52, 191253), (74, 134394), (78, 127502), (111, 89596), (148, 67197), (156, 63751), (222, 44798), (444, 22399), (481, 20676), (962, 10338), (1443, 6892), (1723, 5772), (1924, 5169), (2886, 3446)]