72019992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 140524008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 29, 33, 44, 46, 58, 66, 69, 87, 88, 92, 116, 132, 138, 174, 184, 232, 253, 264, 276, 319, 348, 409, 506, 552, 638, 667, 696, 759, 818, 957, 1012, 1227, 1276, 1334, 1518, 1636, 1914, 2001, 2024, 2454, 2552, 2668, 3036, 3272, 3828, 4002, 4499, 4908, 5336, 6072, 7337, 7656, 8004, 8998, 9407, 9816, 11861, 13497, 14674, 16008, 17996, 18814, 22011, 23722, 26994, 28221, 29348, 35583, 35992, 37628, 44022, 47444, 53988, 56442, 58696, 71166, 75256, 88044, 94888, 103477, 107976, 112884, 130471, 142332, 176088, 206954, 225768, 260942, 272803, 284664, 310431, 391413, 413908, 521884, 545606, 620862, 782826, 818409, 827816, 1043768, 1091212, 1241724, 1565652, 1636818, 2182424, 2483448, 3000833, 3131304, 3273636, 6001666, 6547272, 9002499, 12003332, 18004998, 24006664, 36009996, 72019992]

約数ペア:

[(1, 72019992), (2, 36009996), (3, 24006664), (4, 18004998), (6, 12003332), (8, 9002499), (11, 6547272), (12, 6001666), (22, 3273636), (23, 3131304), (24, 3000833), (29, 2483448), (33, 2182424), (44, 1636818), (46, 1565652), (58, 1241724), (66, 1091212), (69, 1043768), (87, 827816), (88, 818409), (92, 782826), (116, 620862), (132, 545606), (138, 521884), (174, 413908), (184, 391413), (232, 310431), (253, 284664), (264, 272803), (276, 260942), (319, 225768), (348, 206954), (409, 176088), (506, 142332), (552, 130471), (638, 112884), (667, 107976), (696, 103477), (759, 94888), (818, 88044), (957, 75256), (1012, 71166), (1227, 58696), (1276, 56442), (1334, 53988), (1518, 47444), (1636, 44022), (1914, 37628), (2001, 35992), (2024, 35583), (2454, 29348), (2552, 28221), (2668, 26994), (3036, 23722), (3272, 22011), (3828, 18814), (4002, 17996), (4499, 16008), (4908, 14674), (5336, 13497), (6072, 11861), (7337, 9816), (7656, 9407), (8004, 8998)]