68437548

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 180857040

約数和(自身を除く): 112419492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 389, 486, 543, 724, 778, 972, 1086, 1167, 1556, 1629, 2172, 2334, 3258, 3501, 4668, 4887, 6516, 7002, 9774, 10503, 14004, 14661, 19548, 21006, 29322, 31509, 42012, 43983, 58644, 63018, 70409, 87966, 94527, 126036, 140818, 175932, 189054, 211227, 281636, 378108, 422454, 633681, 844908, 1267362, 1901043, 2534724, 3802086, 5703129, 7604172, 11406258, 17109387, 22812516, 34218774, 68437548]

約数ペア:

[(1, 68437548), (2, 34218774), (3, 22812516), (4, 17109387), (6, 11406258), (9, 7604172), (12, 5703129), (18, 3802086), (27, 2534724), (36, 1901043), (54, 1267362), (81, 844908), (108, 633681), (162, 422454), (181, 378108), (243, 281636), (324, 211227), (362, 189054), (389, 175932), (486, 140818), (543, 126036), (724, 94527), (778, 87966), (972, 70409), (1086, 63018), (1167, 58644), (1556, 43983), (1629, 42012), (2172, 31509), (2334, 29322), (3258, 21006), (3501, 19548), (4668, 14661), (4887, 14004), (6516, 10503), (7002, 9774)]