123372984

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 359984520

約数和(自身を除く): 236611536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2141, 2401, 2744, 4116, 4282, 4802, 6423, 7203, 8232, 8564, 9604, 12846, 14406, 14987, 17128, 19208, 25692, 28812, 29974, 44961, 51384, 57624, 59948, 89922, 104909, 119896, 179844, 209818, 314727, 359688, 419636, 629454, 734363, 839272, 1258908, 1468726, 2203089, 2517816, 2937452, 4406178, 5140541, 5874904, 8812356, 10281082, 15421623, 17624712, 20562164, 30843246, 41124328, 61686492, 123372984]

約数ペア:

[(1, 123372984), (2, 61686492), (3, 41124328), (4, 30843246), (6, 20562164), (7, 17624712), (8, 15421623), (12, 10281082), (14, 8812356), (21, 5874904), (24, 5140541), (28, 4406178), (42, 2937452), (49, 2517816), (56, 2203089), (84, 1468726), (98, 1258908), (147, 839272), (168, 734363), (196, 629454), (294, 419636), (343, 359688), (392, 314727), (588, 209818), (686, 179844), (1029, 119896), (1176, 104909), (1372, 89922), (2058, 59948), (2141, 57624), (2401, 51384), (2744, 44961), (4116, 29974), (4282, 28812), (4802, 25692), (6423, 19208), (7203, 17128), (8232, 14987), (8564, 14406), (9604, 12846)]