40093452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 116407200

約数和(自身を除く): 76313748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 409, 778, 818, 1167, 1227, 1556, 1636, 2334, 2454, 2723, 2863, 3501, 3681, 4668, 4908, 5446, 5726, 7002, 7362, 8169, 8589, 10892, 11452, 14004, 14724, 16338, 17178, 24507, 25767, 32676, 34356, 49014, 51534, 98028, 103068, 159101, 318202, 477303, 636404, 954606, 1113707, 1431909, 1909212, 2227414, 2863818, 3341121, 4454828, 5727636, 6682242, 10023363, 13364484, 20046726, 40093452]

約数ペア:

[(1, 40093452), (2, 20046726), (3, 13364484), (4, 10023363), (6, 6682242), (7, 5727636), (9, 4454828), (12, 3341121), (14, 2863818), (18, 2227414), (21, 1909212), (28, 1431909), (36, 1113707), (42, 954606), (63, 636404), (84, 477303), (126, 318202), (252, 159101), (389, 103068), (409, 98028), (778, 51534), (818, 49014), (1167, 34356), (1227, 32676), (1556, 25767), (1636, 24507), (2334, 17178), (2454, 16338), (2723, 14724), (2863, 14004), (3501, 11452), (3681, 10892), (4668, 8589), (4908, 8169), (5446, 7362), (5726, 7002)]