42684876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 117004160

約数和(自身を除く): 74319284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 409, 446, 468, 669, 818, 892, 1227, 1338, 1636, 2007, 2454, 2676, 2899, 3681, 4014, 4908, 5317, 5798, 7362, 8028, 8697, 10634, 11596, 14724, 15951, 17394, 21268, 26091, 31902, 34788, 47853, 52182, 63804, 91207, 95706, 104364, 182414, 191412, 273621, 364828, 547242, 820863, 1094484, 1185691, 1641726, 2371382, 3283452, 3557073, 4742764, 7114146, 10671219, 14228292, 21342438, 42684876]

約数ペア:

[(1, 42684876), (2, 21342438), (3, 14228292), (4, 10671219), (6, 7114146), (9, 4742764), (12, 3557073), (13, 3283452), (18, 2371382), (26, 1641726), (36, 1185691), (39, 1094484), (52, 820863), (78, 547242), (117, 364828), (156, 273621), (223, 191412), (234, 182414), (409, 104364), (446, 95706), (468, 91207), (669, 63804), (818, 52182), (892, 47853), (1227, 34788), (1338, 31902), (1636, 26091), (2007, 21268), (2454, 17394), (2676, 15951), (2899, 14724), (3681, 11596), (4014, 10634), (4908, 8697), (5317, 8028), (5798, 7362)]