64694556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 170889264

約数和(自身を除く): 106194708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 827, 954, 1476, 1654, 1908, 2173, 2481, 3308, 4346, 4962, 6519, 7443, 8692, 9924, 13038, 14886, 19557, 26076, 29772, 33907, 39114, 43831, 67814, 78228, 87662, 101721, 131493, 135628, 175324, 203442, 262986, 305163, 394479, 406884, 525972, 610326, 788958, 1220652, 1577916, 1797071, 3594142, 5391213, 7188284, 10782426, 16173639, 21564852, 32347278, 64694556]

約数ペア:

[(1, 64694556), (2, 32347278), (3, 21564852), (4, 16173639), (6, 10782426), (9, 7188284), (12, 5391213), (18, 3594142), (36, 1797071), (41, 1577916), (53, 1220652), (82, 788958), (106, 610326), (123, 525972), (159, 406884), (164, 394479), (212, 305163), (246, 262986), (318, 203442), (369, 175324), (477, 135628), (492, 131493), (636, 101721), (738, 87662), (827, 78228), (954, 67814), (1476, 43831), (1654, 39114), (1908, 33907), (2173, 29772), (2481, 26076), (3308, 19557), (4346, 14886), (4962, 13038), (6519, 9924), (7443, 8692)]