72184838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 127558800

約数和(自身を除く): 55373962

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 149, 209, 298, 361, 418, 671, 722, 1159, 1342, 1639, 2318, 2831, 3278, 3971, 5662, 7942, 9089, 12749, 18178, 22021, 25498, 31141, 44042, 53789, 62282, 99979, 107578, 172691, 199958, 242231, 345382, 484462, 591679, 1183358, 1899601, 3281129, 3799202, 6562258, 36092419, 72184838]

約数ペア:

[(1, 72184838), (2, 36092419), (11, 6562258), (19, 3799202), (22, 3281129), (38, 1899601), (61, 1183358), (122, 591679), (149, 484462), (209, 345382), (298, 242231), (361, 199958), (418, 172691), (671, 107578), (722, 99979), (1159, 62282), (1342, 53789), (1639, 44042), (2318, 31141), (2831, 25498), (3278, 22021), (3971, 18178), (5662, 12749), (7942, 9089)]