71998416

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 160

約数和(自身を含む): 244627200

約数和(自身を除く): 172628784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 232, 252, 261, 336, 348, 378, 406, 432, 464, 504, 522, 609, 696, 756, 783, 812, 821, 1008, 1044, 1218, 1392, 1512, 1566, 1624, 1642, 1827, 2088, 2436, 2463, 3024, 3132, 3248, 3284, 3654, 4176, 4872, 4926, 5481, 5747, 6264, 6568, 7308, 7389, 9744, 9852, 10962, 11494, 12528, 13136, 14616, 14778, 17241, 19704, 21924, 22167, 22988, 23809, 29232, 29556, 34482, 39408, 43848, 44334, 45976, 47618, 51723, 59112, 68964, 71427, 87696, 88668, 91952, 95236, 103446, 118224, 137928, 142854, 155169, 166663, 177336, 190472, 206892, 214281, 275856, 285708, 310338, 333326, 354672, 380944, 413784, 428562, 499989, 571416, 620676, 642843, 666652, 827568, 857124, 999978, 1142832, 1241352, 1285686, 1333304, 1499967, 1714248, 1999956, 2482704, 2571372, 2666608, 2999934, 3428496, 3999912, 4499901, 5142744, 5999868, 7999824, 8999802, 10285488, 11999736, 17999604, 23999472, 35999208, 71998416]

約数ペア:

[(1, 71998416), (2, 35999208), (3, 23999472), (4, 17999604), (6, 11999736), (7, 10285488), (8, 8999802), (9, 7999824), (12, 5999868), (14, 5142744), (16, 4499901), (18, 3999912), (21, 3428496), (24, 2999934), (27, 2666608), (28, 2571372), (29, 2482704), (36, 1999956), (42, 1714248), (48, 1499967), (54, 1333304), (56, 1285686), (58, 1241352), (63, 1142832), (72, 999978), (84, 857124), (87, 827568), (108, 666652), (112, 642843), (116, 620676), (126, 571416), (144, 499989), (168, 428562), (174, 413784), (189, 380944), (203, 354672), (216, 333326), (232, 310338), (252, 285708), (261, 275856), (336, 214281), (348, 206892), (378, 190472), (406, 177336), (432, 166663), (464, 155169), (504, 142854), (522, 137928), (609, 118224), (696, 103446), (756, 95236), (783, 91952), (812, 88668), (821, 87696), (1008, 71427), (1044, 68964), (1218, 59112), (1392, 51723), (1512, 47618), (1566, 45976), (1624, 44334), (1642, 43848), (1827, 39408), (2088, 34482), (2436, 29556), (2463, 29232), (3024, 23809), (3132, 22988), (3248, 22167), (3284, 21924), (3654, 19704), (4176, 17241), (4872, 14778), (4926, 14616), (5481, 13136), (5747, 12528), (6264, 11494), (6568, 10962), (7308, 9852), (7389, 9744)]