64749464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 141251040

約数和(自身を除く): 76501576

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 691, 884, 901, 1378, 1382, 1768, 1802, 2756, 2764, 3604, 5512, 5528, 7208, 8983, 11713, 11747, 17966, 23426, 23494, 35932, 36623, 46852, 46988, 71864, 73246, 93704, 93976, 146492, 152711, 292984, 305422, 476099, 610844, 622591, 952198, 1221688, 1245182, 1904396, 2490364, 3808792, 4980728, 8093683, 16187366, 32374732, 64749464]

約数ペア:

[(1, 64749464), (2, 32374732), (4, 16187366), (8, 8093683), (13, 4980728), (17, 3808792), (26, 2490364), (34, 1904396), (52, 1245182), (53, 1221688), (68, 952198), (104, 622591), (106, 610844), (136, 476099), (212, 305422), (221, 292984), (424, 152711), (442, 146492), (689, 93976), (691, 93704), (884, 73246), (901, 71864), (1378, 46988), (1382, 46852), (1768, 36623), (1802, 35932), (2756, 23494), (2764, 23426), (3604, 17966), (5512, 11747), (5528, 11713), (7208, 8983)]