74769968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 180613440

約数和(自身を除く): 105843472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 577, 623, 712, 728, 1154, 1157, 1246, 1424, 1456, 2308, 2314, 2492, 4039, 4616, 4628, 4984, 7501, 8078, 8099, 9232, 9256, 9968, 15002, 16156, 16198, 18512, 30004, 32312, 32396, 51353, 52507, 60008, 64624, 64792, 102706, 105014, 120016, 129584, 205412, 210028, 359471, 410824, 420056, 667589, 718942, 821648, 840112, 1335178, 1437884, 2670356, 2875768, 4673123, 5340712, 5751536, 9346246, 10681424, 18692492, 37384984, 74769968]

約数ペア:

[(1, 74769968), (2, 37384984), (4, 18692492), (7, 10681424), (8, 9346246), (13, 5751536), (14, 5340712), (16, 4673123), (26, 2875768), (28, 2670356), (52, 1437884), (56, 1335178), (89, 840112), (91, 821648), (104, 718942), (112, 667589), (178, 420056), (182, 410824), (208, 359471), (356, 210028), (364, 205412), (577, 129584), (623, 120016), (712, 105014), (728, 102706), (1154, 64792), (1157, 64624), (1246, 60008), (1424, 52507), (1456, 51353), (2308, 32396), (2314, 32312), (2492, 30004), (4039, 18512), (4616, 16198), (4628, 16156), (4984, 15002), (7501, 9968), (8078, 9256), (8099, 9232)]