180993996

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 475739264

約数和(自身を除く): 294745268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 1033, 1116, 1413, 1884, 2066, 2826, 3099, 4132, 4867, 5652, 6198, 9297, 9734, 12396, 14601, 18594, 19468, 29202, 32023, 37188, 43803, 58404, 64046, 87606, 96069, 128092, 162181, 175212, 192138, 288207, 324362, 384276, 486543, 576414, 648724, 973086, 1152828, 1459629, 1946172, 2919258, 5027611, 5838516, 10055222, 15082833, 20110444, 30165666, 45248499, 60331332, 90496998, 180993996]

約数ペア:

[(1, 180993996), (2, 90496998), (3, 60331332), (4, 45248499), (6, 30165666), (9, 20110444), (12, 15082833), (18, 10055222), (31, 5838516), (36, 5027611), (62, 2919258), (93, 1946172), (124, 1459629), (157, 1152828), (186, 973086), (279, 648724), (314, 576414), (372, 486543), (471, 384276), (558, 324362), (628, 288207), (942, 192138), (1033, 175212), (1116, 162181), (1413, 128092), (1884, 96069), (2066, 87606), (2826, 64046), (3099, 58404), (4132, 43803), (4867, 37188), (5652, 32023), (6198, 29202), (9297, 19468), (9734, 18594), (12396, 14601)]