157790412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 431631200

約数和(自身を除く): 273840788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1399, 1446, 2169, 2798, 2892, 3133, 4197, 4338, 5596, 6266, 8394, 8676, 9399, 12532, 12591, 16788, 18187, 18798, 25182, 28197, 36374, 37596, 50364, 54561, 56394, 72748, 109122, 112788, 163683, 218244, 327366, 337159, 654732, 674318, 1011477, 1348636, 2022954, 3034431, 4045908, 4383067, 6068862, 8766134, 12137724, 13149201, 17532268, 26298402, 39447603, 52596804, 78895206, 157790412]

約数ペア:

[(1, 157790412), (2, 78895206), (3, 52596804), (4, 39447603), (6, 26298402), (9, 17532268), (12, 13149201), (13, 12137724), (18, 8766134), (26, 6068862), (36, 4383067), (39, 4045908), (52, 3034431), (78, 2022954), (117, 1348636), (156, 1011477), (234, 674318), (241, 654732), (468, 337159), (482, 327366), (723, 218244), (964, 163683), (1399, 112788), (1446, 109122), (2169, 72748), (2798, 56394), (2892, 54561), (3133, 50364), (4197, 37596), (4338, 36374), (5596, 28197), (6266, 25182), (8394, 18798), (8676, 18187), (9399, 16788), (12532, 12591)]