64912284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 176816640

約数和(自身を除く): 111904356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2207, 2451, 3268, 4414, 4902, 6621, 7353, 8828, 9804, 13242, 14706, 19863, 26484, 29412, 39726, 41933, 79452, 83866, 94901, 125799, 167732, 189802, 251598, 284703, 377397, 379604, 503196, 569406, 754794, 854109, 1138812, 1509588, 1708218, 1803119, 3416436, 3606238, 5409357, 7212476, 10818714, 16228071, 21637428, 32456142, 64912284]

約数ペア:

[(1, 64912284), (2, 32456142), (3, 21637428), (4, 16228071), (6, 10818714), (9, 7212476), (12, 5409357), (18, 3606238), (19, 3416436), (36, 1803119), (38, 1708218), (43, 1509588), (57, 1138812), (76, 854109), (86, 754794), (114, 569406), (129, 503196), (171, 379604), (172, 377397), (228, 284703), (258, 251598), (342, 189802), (387, 167732), (516, 125799), (684, 94901), (774, 83866), (817, 79452), (1548, 41933), (1634, 39726), (2207, 29412), (2451, 26484), (3268, 19863), (4414, 14706), (4902, 13242), (6621, 9804), (7353, 8828)]