157732946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9810

約数の個数: 32

約数和(自身を含む): 289326720

約数和(自身を除く): 131593774

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 9721, 16226, 19442, 68047, 136094, 184699, 369398, 592981, 1185962, 1292893, 2585786, 4150867, 8301734, 11266639, 22533278, 78866473, 157732946]

約数ペア:

[(1, 157732946), (2, 78866473), (7, 22533278), (14, 11266639), (19, 8301734), (38, 4150867), (61, 2585786), (122, 1292893), (133, 1185962), (266, 592981), (427, 369398), (854, 184699), (1159, 136094), (2318, 68047), (8113, 19442), (9721, 16226)]