87651876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 225406272

約数和(自身を除く): 137754396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 151, 156, 183, 244, 302, 366, 453, 604, 732, 793, 906, 1586, 1812, 1963, 2379, 3172, 3721, 3926, 4758, 5889, 7442, 7852, 9211, 9516, 11163, 11778, 14884, 18422, 22326, 23556, 27633, 36844, 44652, 48373, 55266, 96746, 110532, 119743, 145119, 193492, 239486, 290238, 359229, 478972, 561871, 580476, 718458, 1123742, 1436916, 1685613, 2247484, 3371226, 6742452, 7304323, 14608646, 21912969, 29217292, 43825938, 87651876]

約数ペア:

[(1, 87651876), (2, 43825938), (3, 29217292), (4, 21912969), (6, 14608646), (12, 7304323), (13, 6742452), (26, 3371226), (39, 2247484), (52, 1685613), (61, 1436916), (78, 1123742), (122, 718458), (151, 580476), (156, 561871), (183, 478972), (244, 359229), (302, 290238), (366, 239486), (453, 193492), (604, 145119), (732, 119743), (793, 110532), (906, 96746), (1586, 55266), (1812, 48373), (1963, 44652), (2379, 36844), (3172, 27633), (3721, 23556), (3926, 22326), (4758, 18422), (5889, 14884), (7442, 11778), (7852, 11163), (9211, 9516)]