8142372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 23878400

約数和(自身を除く): 15736028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 409, 474, 553, 711, 818, 948, 1106, 1227, 1422, 1636, 1659, 2212, 2454, 2844, 2863, 3318, 3681, 4908, 4977, 5726, 6636, 7362, 8589, 9954, 11452, 14724, 17178, 19908, 25767, 32311, 34356, 51534, 64622, 96933, 103068, 129244, 193866, 226177, 290799, 387732, 452354, 581598, 678531, 904708, 1163196, 1357062, 2035593, 2714124, 4071186, 8142372]

約数ペア:

[(1, 8142372), (2, 4071186), (3, 2714124), (4, 2035593), (6, 1357062), (7, 1163196), (9, 904708), (12, 678531), (14, 581598), (18, 452354), (21, 387732), (28, 290799), (36, 226177), (42, 193866), (63, 129244), (79, 103068), (84, 96933), (126, 64622), (158, 51534), (237, 34356), (252, 32311), (316, 25767), (409, 19908), (474, 17178), (553, 14724), (711, 11452), (818, 9954), (948, 8589), (1106, 7362), (1227, 6636), (1422, 5726), (1636, 4977), (1659, 4908), (2212, 3681), (2454, 3318), (2844, 2863)]