64042497

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 100279296

約数和(自身を除く): 36236799

約数列:

[1, 3, 9, 31, 53, 61, 71, 93, 159, 183, 213, 279, 477, 549, 639, 1643, 1891, 2201, 3233, 3763, 4331, 4929, 5673, 6603, 9699, 11289, 12993, 14787, 17019, 19809, 29097, 33867, 38979, 100223, 116653, 134261, 229543, 300669, 349959, 402783, 688629, 902007, 1049877, 1208349, 2065887, 7115833, 21347499, 64042497]

約数ペア:

[(1, 64042497), (3, 21347499), (9, 7115833), (31, 2065887), (53, 1208349), (61, 1049877), (71, 902007), (93, 688629), (159, 402783), (183, 349959), (213, 300669), (279, 229543), (477, 134261), (549, 116653), (639, 100223), (1643, 38979), (1891, 33867), (2201, 29097), (3233, 19809), (3763, 17019), (4331, 14787), (4929, 12993), (5673, 11289), (6603, 9699)]