64471108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 125420400

約数和(自身を除く): 60949292

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 149, 157, 212, 298, 314, 596, 628, 689, 1378, 1937, 2041, 2756, 3874, 4082, 7748, 7897, 8164, 8321, 15794, 16642, 23393, 31588, 33284, 46786, 93572, 102661, 108173, 205322, 216346, 304109, 410644, 432692, 608218, 1216436, 1239829, 2479658, 4959316, 16117777, 32235554, 64471108]

約数ペア:

[(1, 64471108), (2, 32235554), (4, 16117777), (13, 4959316), (26, 2479658), (52, 1239829), (53, 1216436), (106, 608218), (149, 432692), (157, 410644), (212, 304109), (298, 216346), (314, 205322), (596, 108173), (628, 102661), (689, 93572), (1378, 46786), (1937, 33284), (2041, 31588), (2756, 23393), (3874, 16642), (4082, 15794), (7748, 8321), (7897, 8164)]