42512556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 107087344

約数和(自身を除く): 64574788

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 181, 222, 276, 362, 444, 529, 543, 724, 851, 1058, 1086, 1587, 1702, 2116, 2172, 2553, 3174, 3404, 4163, 5106, 6348, 6697, 8326, 10212, 12489, 13394, 16652, 19573, 20091, 24978, 26788, 39146, 40182, 49956, 58719, 78292, 80364, 95749, 117438, 154031, 191498, 234876, 287247, 308062, 382996, 462093, 574494, 616124, 924186, 1148988, 1848372, 3542713, 7085426, 10628139, 14170852, 21256278, 42512556]

約数ペア:

[(1, 42512556), (2, 21256278), (3, 14170852), (4, 10628139), (6, 7085426), (12, 3542713), (23, 1848372), (37, 1148988), (46, 924186), (69, 616124), (74, 574494), (92, 462093), (111, 382996), (138, 308062), (148, 287247), (181, 234876), (222, 191498), (276, 154031), (362, 117438), (444, 95749), (529, 80364), (543, 78292), (724, 58719), (851, 49956), (1058, 40182), (1086, 39146), (1587, 26788), (1702, 24978), (2116, 20091), (2172, 19573), (2553, 16652), (3174, 13394), (3404, 12489), (4163, 10212), (5106, 8326), (6348, 6697)]