31072221954

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{1277}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 72002151936

約数和(自身を除く): 40929929982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 607, 786, 1179, 1214, 1277, 1821, 2227, 2358, 2554, 3642, 3831, 4454, 5463, 6681, 7662, 10319, 10926, 11493, 13362, 20043, 20638, 21709, 22986, 30957, 40086, 43418, 61914, 65127, 79517, 92871, 130254, 159034, 167287, 185742, 195381, 238551, 334574, 390762, 477102, 501861, 715653, 775139, 1003722, 1351789, 1431306, 1505583, 1550278, 2325417, 2703578, 2843879, 3011166, 4055367, 4650834, 5687758, 6976251, 8110734, 8531637, 12166101, 13177363, 13952502, 17063274, 24332202, 25594911, 26354726, 39532089, 51189822, 79064178, 101543209, 118596267, 203086418, 237192534, 304629627, 609259254, 913888881, 1726234553, 1827777762, 3452469106, 5178703659, 10357407318, 15536110977, 31072221954]

約数ペア:

[(1, 31072221954), (2, 15536110977), (3, 10357407318), (6, 5178703659), (9, 3452469106), (17, 1827777762), (18, 1726234553), (34, 913888881), (51, 609259254), (102, 304629627), (131, 237192534), (153, 203086418), (262, 118596267), (306, 101543209), (393, 79064178), (607, 51189822), (786, 39532089), (1179, 26354726), (1214, 25594911), (1277, 24332202), (1821, 17063274), (2227, 13952502), (2358, 13177363), (2554, 12166101), (3642, 8531637), (3831, 8110734), (4454, 6976251), (5463, 5687758), (6681, 4650834), (7662, 4055367), (10319, 3011166), (10926, 2843879), (11493, 2703578), (13362, 2325417), (20043, 1550278), (20638, 1505583), (21709, 1431306), (22986, 1351789), (30957, 1003722), (40086, 775139), (43418, 715653), (61914, 501861), (65127, 477102), (79517, 390762), (92871, 334574), (130254, 238551), (159034, 195381), (167287, 185742)]