64725648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 185166720

約数和(自身を除く): 120441072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 101, 104, 156, 158, 169, 202, 208, 237, 303, 312, 316, 338, 404, 474, 507, 606, 624, 632, 676, 808, 948, 1014, 1027, 1212, 1264, 1313, 1352, 1616, 1896, 2028, 2054, 2424, 2626, 2704, 3081, 3792, 3939, 4056, 4108, 4848, 5252, 6162, 7878, 7979, 8112, 8216, 10504, 12324, 13351, 15756, 15958, 16432, 17069, 21008, 23937, 24648, 26702, 31512, 31916, 34138, 40053, 47874, 49296, 51207, 53404, 63024, 63832, 68276, 80106, 95748, 102414, 103727, 106808, 127664, 136552, 160212, 191496, 204828, 207454, 213616, 273104, 311181, 320424, 382992, 409656, 414908, 622362, 640848, 819312, 829816, 1244724, 1348451, 1659632, 2489448, 2696902, 4045353, 4978896, 5393804, 8090706, 10787608, 16181412, 21575216, 32362824, 64725648]

約数ペア:

[(1, 64725648), (2, 32362824), (3, 21575216), (4, 16181412), (6, 10787608), (8, 8090706), (12, 5393804), (13, 4978896), (16, 4045353), (24, 2696902), (26, 2489448), (39, 1659632), (48, 1348451), (52, 1244724), (78, 829816), (79, 819312), (101, 640848), (104, 622362), (156, 414908), (158, 409656), (169, 382992), (202, 320424), (208, 311181), (237, 273104), (303, 213616), (312, 207454), (316, 204828), (338, 191496), (404, 160212), (474, 136552), (507, 127664), (606, 106808), (624, 103727), (632, 102414), (676, 95748), (808, 80106), (948, 68276), (1014, 63832), (1027, 63024), (1212, 53404), (1264, 51207), (1313, 49296), (1352, 47874), (1616, 40053), (1896, 34138), (2028, 31916), (2054, 31512), (2424, 26702), (2626, 24648), (2704, 23937), (3081, 21008), (3792, 17069), (3939, 16432), (4056, 15958), (4108, 15756), (4848, 13351), (5252, 12324), (6162, 10504), (7878, 8216), (7979, 8112)]