121991324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 286003200

約数和(自身を除く): 164011876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 569, 589, 806, 868, 988, 1138, 1178, 1612, 1729, 2276, 2356, 2821, 3458, 3983, 4123, 5642, 6916, 7397, 7657, 7966, 8246, 10811, 11284, 14794, 15314, 15932, 16492, 17639, 21622, 29588, 30628, 35278, 43244, 51779, 53599, 70556, 75677, 103558, 107198, 123473, 140543, 151354, 207116, 214396, 229307, 246946, 281086, 302708, 335141, 458614, 493892, 562172, 670282, 917228, 983801, 1340564, 1605149, 1967602, 2345987, 3210298, 3935204, 4356833, 4691974, 6420596, 8713666, 9383948, 17427332, 30497831, 60995662, 121991324]

約数ペア:

[(1, 121991324), (2, 60995662), (4, 30497831), (7, 17427332), (13, 9383948), (14, 8713666), (19, 6420596), (26, 4691974), (28, 4356833), (31, 3935204), (38, 3210298), (52, 2345987), (62, 1967602), (76, 1605149), (91, 1340564), (124, 983801), (133, 917228), (182, 670282), (217, 562172), (247, 493892), (266, 458614), (364, 335141), (403, 302708), (434, 281086), (494, 246946), (532, 229307), (569, 214396), (589, 207116), (806, 151354), (868, 140543), (988, 123473), (1138, 107198), (1178, 103558), (1612, 75677), (1729, 70556), (2276, 53599), (2356, 51779), (2821, 43244), (3458, 35278), (3983, 30628), (4123, 29588), (5642, 21622), (6916, 17639), (7397, 16492), (7657, 15932), (7966, 15314), (8246, 14794), (10811, 11284)]