42160664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 58538536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 1997, 2639, 3016, 3994, 5278, 7988, 10556, 13979, 15976, 21112, 25961, 27958, 51922, 55916, 57913, 103844, 111832, 115826, 181727, 207688, 231652, 363454, 405391, 463304, 726908, 752869, 810782, 1453816, 1505738, 1621564, 3011476, 3243128, 5270083, 6022952, 10540166, 21080332, 42160664]

約数ペア:

[(1, 42160664), (2, 21080332), (4, 10540166), (7, 6022952), (8, 5270083), (13, 3243128), (14, 3011476), (26, 1621564), (28, 1505738), (29, 1453816), (52, 810782), (56, 752869), (58, 726908), (91, 463304), (104, 405391), (116, 363454), (182, 231652), (203, 207688), (232, 181727), (364, 115826), (377, 111832), (406, 103844), (728, 57913), (754, 55916), (812, 51922), (1508, 27958), (1624, 25961), (1997, 21112), (2639, 15976), (3016, 13979), (3994, 10556), (5278, 7988)]