78874812

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 206505936

約数和(自身を除く): 127631124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 477, 603, 617, 636, 804, 954, 1206, 1234, 1851, 1908, 2412, 2468, 3551, 3702, 5553, 7102, 7404, 10653, 11106, 14204, 21306, 22212, 31959, 32701, 41339, 42612, 63918, 65402, 82678, 98103, 124017, 127836, 130804, 165356, 196206, 248034, 294309, 372051, 392412, 496068, 588618, 744102, 1177236, 1488204, 2190967, 4381934, 6572901, 8763868, 13145802, 19718703, 26291604, 39437406, 78874812]

約数ペア:

[(1, 78874812), (2, 39437406), (3, 26291604), (4, 19718703), (6, 13145802), (9, 8763868), (12, 6572901), (18, 4381934), (36, 2190967), (53, 1488204), (67, 1177236), (106, 744102), (134, 588618), (159, 496068), (201, 392412), (212, 372051), (268, 294309), (318, 248034), (402, 196206), (477, 165356), (603, 130804), (617, 127836), (636, 124017), (804, 98103), (954, 82678), (1206, 65402), (1234, 63918), (1851, 42612), (1908, 41339), (2412, 32701), (2468, 31959), (3551, 22212), (3702, 21306), (5553, 14204), (7102, 11106), (7404, 10653)]