64195416

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 181238640

約数和(自身を除く): 117043224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 631, 648, 942, 1256, 1262, 1413, 1884, 1893, 2524, 2826, 3768, 3786, 4239, 5048, 5652, 5679, 7572, 8478, 11304, 11358, 12717, 15144, 16956, 17037, 22716, 25434, 33912, 34074, 45432, 50868, 51111, 68148, 99067, 101736, 102222, 136296, 198134, 204444, 297201, 396268, 408888, 594402, 792536, 891603, 1188804, 1783206, 2377608, 2674809, 3566412, 5349618, 7132824, 8024427, 10699236, 16048854, 21398472, 32097708, 64195416]

約数ペア:

[(1, 64195416), (2, 32097708), (3, 21398472), (4, 16048854), (6, 10699236), (8, 8024427), (9, 7132824), (12, 5349618), (18, 3566412), (24, 2674809), (27, 2377608), (36, 1783206), (54, 1188804), (72, 891603), (81, 792536), (108, 594402), (157, 408888), (162, 396268), (216, 297201), (314, 204444), (324, 198134), (471, 136296), (628, 102222), (631, 101736), (648, 99067), (942, 68148), (1256, 51111), (1262, 50868), (1413, 45432), (1884, 34074), (1893, 33912), (2524, 25434), (2826, 22716), (3768, 17037), (3786, 16956), (4239, 15144), (5048, 12717), (5652, 11358), (5679, 11304), (7572, 8478)]