42156668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 83623680

約数和(自身を除く): 41467012

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 487, 646, 974, 1139, 1273, 1292, 1948, 2278, 2546, 4556, 5092, 8279, 9253, 16558, 18506, 21641, 32629, 33116, 37012, 43282, 65258, 86564, 130516, 157301, 314602, 554693, 619951, 629204, 1109386, 1239902, 2218772, 2479804, 10539167, 21078334, 42156668]

約数ペア:

[(1, 42156668), (2, 21078334), (4, 10539167), (17, 2479804), (19, 2218772), (34, 1239902), (38, 1109386), (67, 629204), (68, 619951), (76, 554693), (134, 314602), (268, 157301), (323, 130516), (487, 86564), (646, 65258), (974, 43282), (1139, 37012), (1273, 33116), (1292, 32629), (1948, 21641), (2278, 18506), (2546, 16558), (4556, 9253), (5092, 8279)]