42157542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7585

約数の個数: 48

約数和(自身を含む): 103256640

約数和(自身を除く): 61099098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 7547, 15094, 22641, 45282, 52829, 105658, 143393, 158487, 286786, 316974, 369803, 430179, 739606, 860358, 1003751, 1109409, 2007502, 2218818, 3011253, 6022506, 7026257, 14052514, 21078771, 42157542]

約数ペア:

[(1, 42157542), (2, 21078771), (3, 14052514), (6, 7026257), (7, 6022506), (14, 3011253), (19, 2218818), (21, 2007502), (38, 1109409), (42, 1003751), (49, 860358), (57, 739606), (98, 430179), (114, 369803), (133, 316974), (147, 286786), (266, 158487), (294, 143393), (399, 105658), (798, 52829), (931, 45282), (1862, 22641), (2793, 15094), (5586, 7547)]