31021388496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{53897}}^1$

素因数の和:54489

約数の個数: 120

約数和(自身を含む): 99394810944

約数和(自身を除く): 68373422448

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, 144, 168, 252, 336, 504, 571, 1008, 1142, 1713, 2284, 3426, 3997, 4568, 5139, 6852, 7994, 9136, 10278, 11991, 13704, 15988, 20556, 23982, 27408, 31976, 35973, 41112, 47964, 53897, 63952, 71946, 82224, 95928, 107794, 143892, 161691, 191856, 215588, 287784, 323382, 377279, 431176, 485073, 575568, 646764, 754558, 862352, 970146, 1131837, 1293528, 1509116, 1940292, 2263674, 2587056, 3018232, 3395511, 3880584, 4527348, 6036464, 6791022, 7761168, 9054696, 13582044, 18109392, 27164088, 30775187, 54328176, 61550374, 92325561, 123100748, 184651122, 215426309, 246201496, 276976683, 369302244, 430852618, 492402992, 553953366, 646278927, 738604488, 861705236, 1107906732, 1292557854, 1477208976, 1723410472, 1938836781, 2215813464, 2585115708, 3446820944, 3877673562, 4431626928, 5170231416, 7755347124, 10340462832, 15510694248, 31021388496]

約数ペア:

[(1, 31021388496), (2, 15510694248), (3, 10340462832), (4, 7755347124), (6, 5170231416), (7, 4431626928), (8, 3877673562), (9, 3446820944), (12, 2585115708), (14, 2215813464), (16, 1938836781), (18, 1723410472), (21, 1477208976), (24, 1292557854), (28, 1107906732), (36, 861705236), (42, 738604488), (48, 646278927), (56, 553953366), (63, 492402992), (72, 430852618), (84, 369302244), (112, 276976683), (126, 246201496), (144, 215426309), (168, 184651122), (252, 123100748), (336, 92325561), (504, 61550374), (571, 54328176), (1008, 30775187), (1142, 27164088), (1713, 18109392), (2284, 13582044), (3426, 9054696), (3997, 7761168), (4568, 6791022), (5139, 6036464), (6852, 4527348), (7994, 3880584), (9136, 3395511), (10278, 3018232), (11991, 2587056), (13704, 2263674), (15988, 1940292), (20556, 1509116), (23982, 1293528), (27408, 1131837), (31976, 970146), (35973, 862352), (41112, 754558), (47964, 646764), (53897, 575568), (63952, 485073), (71946, 431176), (82224, 377279), (95928, 323382), (107794, 287784), (143892, 215588), (161691, 191856)]