65820456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70346

約数の個数: 48

約数和(自身を含む): 191979060

約数和(自身を除く): 126158604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 70321, 140642, 210963, 281284, 421926, 562568, 632889, 843852, 914173, 1265778, 1687704, 1828346, 2531556, 2742519, 3656692, 5063112, 5485038, 7313384, 8227557, 10970076, 16455114, 21940152, 32910228, 65820456]

約数ペア:

[(1, 65820456), (2, 32910228), (3, 21940152), (4, 16455114), (6, 10970076), (8, 8227557), (9, 7313384), (12, 5485038), (13, 5063112), (18, 3656692), (24, 2742519), (26, 2531556), (36, 1828346), (39, 1687704), (52, 1265778), (72, 914173), (78, 843852), (104, 632889), (117, 562568), (156, 421926), (234, 281284), (312, 210963), (468, 140642), (936, 70321)]