71912568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1781

約数の個数: 128

約数和(自身を含む): 233049600

約数和(自身を除く): 161137032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1733, 1976, 2184, 2964, 3192, 3458, 3466, 5187, 5199, 5928, 6916, 6932, 10374, 10398, 12131, 13832, 13864, 20748, 20796, 22529, 24262, 32927, 36393, 41496, 41592, 45058, 48524, 65854, 67587, 72786, 90116, 97048, 98781, 131708, 135174, 145572, 157703, 180232, 197562, 230489, 263416, 270348, 291144, 315406, 395124, 428051, 460978, 473109, 540696, 630812, 691467, 790248, 856102, 921956, 946218, 1261624, 1284153, 1382934, 1712204, 1843912, 1892436, 2568306, 2765868, 2996357, 3424408, 3784872, 5136612, 5531736, 5992714, 8989071, 10273224, 11985428, 17978142, 23970856, 35956284, 71912568]

約数ペア:

[(1, 71912568), (2, 35956284), (3, 23970856), (4, 17978142), (6, 11985428), (7, 10273224), (8, 8989071), (12, 5992714), (13, 5531736), (14, 5136612), (19, 3784872), (21, 3424408), (24, 2996357), (26, 2765868), (28, 2568306), (38, 1892436), (39, 1843912), (42, 1712204), (52, 1382934), (56, 1284153), (57, 1261624), (76, 946218), (78, 921956), (84, 856102), (91, 790248), (104, 691467), (114, 630812), (133, 540696), (152, 473109), (156, 460978), (168, 428051), (182, 395124), (228, 315406), (247, 291144), (266, 270348), (273, 263416), (312, 230489), (364, 197562), (399, 180232), (456, 157703), (494, 145572), (532, 135174), (546, 131708), (728, 98781), (741, 97048), (798, 90116), (988, 72786), (1064, 67587), (1092, 65854), (1482, 48524), (1596, 45058), (1729, 41592), (1733, 41496), (1976, 36393), (2184, 32927), (2964, 24262), (3192, 22529), (3458, 20796), (3466, 20748), (5187, 13864), (5199, 13832), (5928, 12131), (6916, 10398), (6932, 10374)]