87781212

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 237834240

約数和(自身を除く): 150053028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 157, 167, 186, 279, 314, 334, 372, 471, 501, 558, 628, 668, 837, 942, 1002, 1116, 1413, 1503, 1674, 1884, 2004, 2826, 3006, 3348, 4239, 4509, 4867, 5177, 5652, 6012, 8478, 9018, 9734, 10354, 14601, 15531, 16956, 18036, 19468, 20708, 26219, 29202, 31062, 43803, 46593, 52438, 58404, 62124, 78657, 87606, 93186, 104876, 131409, 139779, 157314, 175212, 186372, 235971, 262818, 279558, 314628, 471942, 525636, 559116, 707913, 812789, 943884, 1415826, 1625578, 2438367, 2831652, 3251156, 4876734, 7315101, 9753468, 14630202, 21945303, 29260404, 43890606, 87781212]

約数ペア:

[(1, 87781212), (2, 43890606), (3, 29260404), (4, 21945303), (6, 14630202), (9, 9753468), (12, 7315101), (18, 4876734), (27, 3251156), (31, 2831652), (36, 2438367), (54, 1625578), (62, 1415826), (93, 943884), (108, 812789), (124, 707913), (157, 559116), (167, 525636), (186, 471942), (279, 314628), (314, 279558), (334, 262818), (372, 235971), (471, 186372), (501, 175212), (558, 157314), (628, 139779), (668, 131409), (837, 104876), (942, 93186), (1002, 87606), (1116, 78657), (1413, 62124), (1503, 58404), (1674, 52438), (1884, 46593), (2004, 43803), (2826, 31062), (3006, 29202), (3348, 26219), (4239, 20708), (4509, 19468), (4867, 18036), (5177, 16956), (5652, 15531), (6012, 14601), (8478, 10354), (9018, 9734)]