74645748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 195564096

約数和(自身を除く): 120918348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 103, 123, 164, 206, 246, 309, 369, 412, 491, 492, 618, 738, 927, 982, 1236, 1473, 1476, 1854, 1964, 2946, 3708, 4223, 4419, 5892, 8446, 8838, 12669, 16892, 17676, 20131, 25338, 38007, 40262, 50573, 50676, 60393, 76014, 80524, 101146, 120786, 151719, 152028, 181179, 202292, 241572, 303438, 362358, 455157, 606876, 724716, 910314, 1820628, 2073493, 4146986, 6220479, 8293972, 12440958, 18661437, 24881916, 37322874, 74645748]

約数ペア:

[(1, 74645748), (2, 37322874), (3, 24881916), (4, 18661437), (6, 12440958), (9, 8293972), (12, 6220479), (18, 4146986), (36, 2073493), (41, 1820628), (82, 910314), (103, 724716), (123, 606876), (164, 455157), (206, 362358), (246, 303438), (309, 241572), (369, 202292), (412, 181179), (491, 152028), (492, 151719), (618, 120786), (738, 101146), (927, 80524), (982, 76014), (1236, 60393), (1473, 50676), (1476, 50573), (1854, 40262), (1964, 38007), (2946, 25338), (3708, 20131), (4223, 17676), (4419, 16892), (5892, 12669), (8446, 8838)]