7661862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 10421658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 239, 274, 411, 478, 717, 822, 1233, 1434, 1781, 2151, 2466, 3107, 3562, 4302, 5343, 6214, 9321, 10686, 16029, 18642, 27963, 32058, 32743, 55926, 65486, 98229, 196458, 294687, 425659, 589374, 851318, 1276977, 2553954, 3830931, 7661862]

約数ペア:

[(1, 7661862), (2, 3830931), (3, 2553954), (6, 1276977), (9, 851318), (13, 589374), (18, 425659), (26, 294687), (39, 196458), (78, 98229), (117, 65486), (137, 55926), (234, 32743), (239, 32058), (274, 27963), (411, 18642), (478, 16029), (717, 10686), (822, 9321), (1233, 6214), (1434, 5343), (1781, 4302), (2151, 3562), (2466, 3107)]