157749872

素因数分解:

$2^4\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1291}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 349894272

約数和(自身を除く): 192144400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1091, 1291, 2182, 2582, 4364, 5164, 7637, 8728, 9037, 10328, 15274, 17456, 18074, 20656, 30548, 36148, 61096, 72296, 122192, 144592, 1408481, 2816962, 5633924, 9859367, 11267848, 19718734, 22535696, 39437468, 78874936, 157749872]

約数ペア:

[(1, 157749872), (2, 78874936), (4, 39437468), (7, 22535696), (8, 19718734), (14, 11267848), (16, 9859367), (28, 5633924), (56, 2816962), (112, 1408481), (1091, 144592), (1291, 122192), (2182, 72296), (2582, 61096), (4364, 36148), (5164, 30548), (7637, 20656), (8728, 18074), (9037, 17456), (10328, 15274)]