68978016

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4588

約数の個数: 72

約数和(自身を含む): 199901520

約数和(自身を除く): 130923504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 4519, 5088, 7632, 9038, 13557, 15264, 18076, 27114, 36152, 40671, 54228, 72304, 81342, 108456, 144608, 162684, 216912, 239507, 325368, 433824, 479014, 650736, 718521, 958028, 1301472, 1437042, 1916056, 2155563, 2874084, 3832112, 4311126, 5748168, 7664224, 8622252, 11496336, 17244504, 22992672, 34489008, 68978016]

約数ペア:

[(1, 68978016), (2, 34489008), (3, 22992672), (4, 17244504), (6, 11496336), (8, 8622252), (9, 7664224), (12, 5748168), (16, 4311126), (18, 3832112), (24, 2874084), (32, 2155563), (36, 1916056), (48, 1437042), (53, 1301472), (72, 958028), (96, 718521), (106, 650736), (144, 479014), (159, 433824), (212, 325368), (288, 239507), (318, 216912), (424, 162684), (477, 144608), (636, 108456), (848, 81342), (954, 72304), (1272, 54228), (1696, 40671), (1908, 36152), (2544, 27114), (3816, 18076), (4519, 15264), (5088, 13557), (7632, 9038)]