2912123916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{144709}}^1$

素因数の和:144775

約数の個数: 72

約数和(自身を含む): 8111863760

約数和(自身を除く): 5199739844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 144709, 289418, 434127, 578836, 868254, 1302381, 1736508, 1881217, 2604762, 3762434, 5209524, 5643651, 6222487, 7524868, 11287302, 12444974, 16930953, 18667461, 22574604, 24889948, 33861906, 37334922, 56002383, 67723812, 74669844, 80892331, 112004766, 161784662, 224009532, 242676993, 323569324, 485353986, 728030979, 970707972, 1456061958, 2912123916]

約数ペア:

[(1, 2912123916), (2, 1456061958), (3, 970707972), (4, 728030979), (6, 485353986), (9, 323569324), (12, 242676993), (13, 224009532), (18, 161784662), (26, 112004766), (36, 80892331), (39, 74669844), (43, 67723812), (52, 56002383), (78, 37334922), (86, 33861906), (117, 24889948), (129, 22574604), (156, 18667461), (172, 16930953), (234, 12444974), (258, 11287302), (387, 7524868), (468, 6222487), (516, 5643651), (559, 5209524), (774, 3762434), (1118, 2604762), (1548, 1881217), (1677, 1736508), (2236, 1302381), (3354, 868254), (5031, 578836), (6708, 434127), (10062, 289418), (20124, 144709)]