31872708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 93300480

約数和(自身を除く): 61427772

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, 474, 553, 711, 948, 1106, 1422, 1601, 1659, 2212, 2844, 3202, 3318, 4803, 4977, 6404, 6636, 9606, 9954, 11207, 14409, 19212, 19908, 22414, 28818, 33621, 44828, 57636, 67242, 100863, 126479, 134484, 201726, 252958, 379437, 403452, 505916, 758874, 885353, 1138311, 1517748, 1770706, 2276622, 2656059, 3541412, 4553244, 5312118, 7968177, 10624236, 15936354, 31872708]

約数ペア:

[(1, 31872708), (2, 15936354), (3, 10624236), (4, 7968177), (6, 5312118), (7, 4553244), (9, 3541412), (12, 2656059), (14, 2276622), (18, 1770706), (21, 1517748), (28, 1138311), (36, 885353), (42, 758874), (63, 505916), (79, 403452), (84, 379437), (126, 252958), (158, 201726), (237, 134484), (252, 126479), (316, 100863), (474, 67242), (553, 57636), (711, 44828), (948, 33621), (1106, 28818), (1422, 22414), (1601, 19908), (1659, 19212), (2212, 14409), (2844, 11207), (3202, 9954), (3318, 9606), (4803, 6636), (4977, 6404)]