31623984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 102329760

約数和(自身を除く): 70705776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 229, 252, 274, 336, 411, 458, 504, 548, 687, 822, 916, 959, 1008, 1096, 1233, 1374, 1603, 1644, 1832, 1918, 2061, 2192, 2466, 2748, 2877, 3206, 3288, 3664, 3836, 4122, 4809, 4932, 5496, 5754, 6412, 6576, 7672, 8244, 8631, 9618, 9864, 10992, 11508, 12824, 14427, 15344, 16488, 17262, 19236, 19728, 23016, 25648, 28854, 31373, 32976, 34524, 38472, 46032, 57708, 62746, 69048, 76944, 94119, 115416, 125492, 138096, 188238, 219611, 230832, 250984, 282357, 376476, 439222, 501968, 564714, 658833, 752952, 878444, 1129428, 1317666, 1505904, 1756888, 1976499, 2258856, 2635332, 3513776, 3952998, 4517712, 5270664, 7905996, 10541328, 15811992, 31623984]

約数ペア:

[(1, 31623984), (2, 15811992), (3, 10541328), (4, 7905996), (6, 5270664), (7, 4517712), (8, 3952998), (9, 3513776), (12, 2635332), (14, 2258856), (16, 1976499), (18, 1756888), (21, 1505904), (24, 1317666), (28, 1129428), (36, 878444), (42, 752952), (48, 658833), (56, 564714), (63, 501968), (72, 439222), (84, 376476), (112, 282357), (126, 250984), (137, 230832), (144, 219611), (168, 188238), (229, 138096), (252, 125492), (274, 115416), (336, 94119), (411, 76944), (458, 69048), (504, 62746), (548, 57708), (687, 46032), (822, 38472), (916, 34524), (959, 32976), (1008, 31373), (1096, 28854), (1233, 25648), (1374, 23016), (1603, 19728), (1644, 19236), (1832, 17262), (1918, 16488), (2061, 15344), (2192, 14427), (2466, 12824), (2748, 11508), (2877, 10992), (3206, 9864), (3288, 9618), (3664, 8631), (3836, 8244), (4122, 7672), (4809, 6576), (4932, 6412), (5496, 5754)]