64749636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 189221760

約数和(自身を除く): 124472124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 2887, 3204, 3738, 5607, 5774, 7476, 8661, 11214, 11548, 17322, 20209, 22428, 25983, 34644, 40418, 51966, 60627, 80836, 103932, 121254, 181881, 242508, 256943, 363762, 513886, 727524, 770829, 1027772, 1541658, 1798601, 2312487, 3083316, 3597202, 4624974, 5395803, 7194404, 9249948, 10791606, 16187409, 21583212, 32374818, 64749636]

約数ペア:

[(1, 64749636), (2, 32374818), (3, 21583212), (4, 16187409), (6, 10791606), (7, 9249948), (9, 7194404), (12, 5395803), (14, 4624974), (18, 3597202), (21, 3083316), (28, 2312487), (36, 1798601), (42, 1541658), (63, 1027772), (84, 770829), (89, 727524), (126, 513886), (178, 363762), (252, 256943), (267, 242508), (356, 181881), (534, 121254), (623, 103932), (801, 80836), (1068, 60627), (1246, 51966), (1602, 40418), (1869, 34644), (2492, 25983), (2887, 22428), (3204, 20209), (3738, 17322), (5607, 11548), (5774, 11214), (7476, 8661)]