78458432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 168917112

約数和(自身を除く): 90458680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 181, 208, 362, 416, 521, 724, 832, 1042, 1448, 2084, 2353, 2896, 4168, 4706, 5792, 6773, 8336, 9412, 11584, 13546, 16672, 18824, 27092, 33344, 37648, 54184, 75296, 94301, 108368, 150592, 188602, 216736, 377204, 433472, 754408, 1225913, 1508816, 2451826, 3017632, 4903652, 6035264, 9807304, 19614608, 39229216, 78458432]

約数ペア:

[(1, 78458432), (2, 39229216), (4, 19614608), (8, 9807304), (13, 6035264), (16, 4903652), (26, 3017632), (32, 2451826), (52, 1508816), (64, 1225913), (104, 754408), (181, 433472), (208, 377204), (362, 216736), (416, 188602), (521, 150592), (724, 108368), (832, 94301), (1042, 75296), (1448, 54184), (2084, 37648), (2353, 33344), (2896, 27092), (4168, 18824), (4706, 16672), (5792, 13546), (6773, 11584), (8336, 9412)]