42639604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 93768192

約数和(自身を除く): 51128588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 67, 68, 98, 119, 134, 191, 196, 238, 268, 382, 469, 476, 764, 833, 938, 1139, 1337, 1666, 1876, 2278, 2674, 3247, 3283, 3332, 4556, 5348, 6494, 6566, 7973, 9359, 12797, 12988, 13132, 15946, 18718, 22729, 25594, 31892, 37436, 45458, 51188, 55811, 89579, 90916, 111622, 159103, 179158, 217549, 223244, 318206, 358316, 435098, 627053, 636412, 870196, 1254106, 1522843, 2508212, 3045686, 6091372, 10659901, 21319802, 42639604]

約数ペア:

[(1, 42639604), (2, 21319802), (4, 10659901), (7, 6091372), (14, 3045686), (17, 2508212), (28, 1522843), (34, 1254106), (49, 870196), (67, 636412), (68, 627053), (98, 435098), (119, 358316), (134, 318206), (191, 223244), (196, 217549), (238, 179158), (268, 159103), (382, 111622), (469, 90916), (476, 89579), (764, 55811), (833, 51188), (938, 45458), (1139, 37436), (1337, 31892), (1666, 25594), (1876, 22729), (2278, 18718), (2674, 15946), (3247, 13132), (3283, 12988), (3332, 12797), (4556, 9359), (5348, 7973), (6494, 6566)]