21963428136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{135637}}^1$

素因数の和:135835

約数の個数: 96

約数和(自身を含む): 64430762760

約数和(自身を除く): 42467334624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 312, 346, 468, 519, 692, 936, 1038, 1384, 1557, 2076, 2249, 3114, 4152, 4498, 6228, 6747, 8996, 12456, 13494, 17992, 20241, 26988, 40482, 53976, 80964, 135637, 161928, 271274, 406911, 542548, 813822, 1085096, 1220733, 1627644, 1763281, 2441466, 3255288, 3526562, 4882932, 5289843, 7053124, 9765864, 10579686, 14106248, 15869529, 21159372, 23465201, 31739058, 42318744, 46930402, 63478116, 70395603, 93860804, 126956232, 140791206, 187721608, 211186809, 281582412, 305047613, 422373618, 563164824, 610095226, 844747236, 915142839, 1220190452, 1689494472, 1830285678, 2440380904, 2745428517, 3660571356, 5490857034, 7321142712, 10981714068, 21963428136]

約数ペア:

[(1, 21963428136), (2, 10981714068), (3, 7321142712), (4, 5490857034), (6, 3660571356), (8, 2745428517), (9, 2440380904), (12, 1830285678), (13, 1689494472), (18, 1220190452), (24, 915142839), (26, 844747236), (36, 610095226), (39, 563164824), (52, 422373618), (72, 305047613), (78, 281582412), (104, 211186809), (117, 187721608), (156, 140791206), (173, 126956232), (234, 93860804), (312, 70395603), (346, 63478116), (468, 46930402), (519, 42318744), (692, 31739058), (936, 23465201), (1038, 21159372), (1384, 15869529), (1557, 14106248), (2076, 10579686), (2249, 9765864), (3114, 7053124), (4152, 5289843), (4498, 4882932), (6228, 3526562), (6747, 3255288), (8996, 2441466), (12456, 1763281), (13494, 1627644), (17992, 1220733), (20241, 1085096), (26988, 813822), (40482, 542548), (53976, 406911), (80964, 271274), (135637, 161928)]