156611286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{131}}^2$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 379754280

約数和(自身を除く): 223142994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 169, 234, 262, 338, 351, 393, 507, 702, 786, 1014, 1179, 1521, 1703, 2358, 3042, 3406, 3537, 4563, 5109, 7074, 9126, 10218, 15327, 17161, 22139, 30654, 34322, 44278, 45981, 51483, 66417, 91962, 102966, 132834, 154449, 199251, 223093, 308898, 398502, 446186, 463347, 597753, 669279, 926694, 1195506, 1338558, 2007837, 2900209, 4015674, 5800418, 6023511, 8700627, 12047022, 17401254, 26101881, 52203762, 78305643, 156611286]

約数ペア:

[(1, 156611286), (2, 78305643), (3, 52203762), (6, 26101881), (9, 17401254), (13, 12047022), (18, 8700627), (26, 6023511), (27, 5800418), (39, 4015674), (54, 2900209), (78, 2007837), (117, 1338558), (131, 1195506), (169, 926694), (234, 669279), (262, 597753), (338, 463347), (351, 446186), (393, 398502), (507, 308898), (702, 223093), (786, 199251), (1014, 154449), (1179, 132834), (1521, 102966), (1703, 91962), (2358, 66417), (3042, 51483), (3406, 45981), (3537, 44278), (4563, 34322), (5109, 30654), (7074, 22139), (9126, 17161), (10218, 15327)]