72974448

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3109}}^1$

素因数の和:3286

約数の個数: 60

約数和(自身を含む): 205546120

約数和(自身を除く): 132571672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3109, 3912, 5868, 6218, 7824, 9327, 11736, 12436, 18654, 23472, 24872, 27981, 37308, 49744, 55962, 74616, 111924, 149232, 223848, 447696, 506767, 1013534, 1520301, 2027068, 3040602, 4054136, 4560903, 6081204, 8108272, 9121806, 12162408, 18243612, 24324816, 36487224, 72974448]

約数ペア:

[(1, 72974448), (2, 36487224), (3, 24324816), (4, 18243612), (6, 12162408), (8, 9121806), (9, 8108272), (12, 6081204), (16, 4560903), (18, 4054136), (24, 3040602), (36, 2027068), (48, 1520301), (72, 1013534), (144, 506767), (163, 447696), (326, 223848), (489, 149232), (652, 111924), (978, 74616), (1304, 55962), (1467, 49744), (1956, 37308), (2608, 27981), (2934, 24872), (3109, 23472), (3912, 18654), (5868, 12436), (6218, 11736), (7824, 9327)]