64827256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 77663624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 991, 1258, 1768, 1924, 1982, 2516, 3848, 3964, 5032, 7928, 8177, 12883, 16354, 16847, 25766, 32708, 33694, 36667, 51532, 65416, 67388, 73334, 103064, 134776, 146668, 219011, 293336, 438022, 476671, 623339, 876044, 953342, 1246678, 1752088, 1906684, 2493356, 3813368, 4986712, 8103407, 16206814, 32413628, 64827256]

約数ペア:

[(1, 64827256), (2, 32413628), (4, 16206814), (8, 8103407), (13, 4986712), (17, 3813368), (26, 2493356), (34, 1906684), (37, 1752088), (52, 1246678), (68, 953342), (74, 876044), (104, 623339), (136, 476671), (148, 438022), (221, 293336), (296, 219011), (442, 146668), (481, 134776), (629, 103064), (884, 73334), (962, 67388), (991, 65416), (1258, 51532), (1768, 36667), (1924, 33694), (1982, 32708), (2516, 25766), (3848, 16847), (3964, 16354), (5032, 12883), (7928, 8177)]