89778374

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 159900480

約数和(自身を除く): 70122106

約数列:

[1, 2, 7, 14, 29, 58, 203, 397, 406, 557, 794, 1114, 2779, 3899, 5558, 7798, 11513, 16153, 23026, 32306, 80591, 113071, 161182, 221129, 226142, 442258, 1547903, 3095806, 6412741, 12825482, 44889187, 89778374]

約数ペア:

[(1, 89778374), (2, 44889187), (7, 12825482), (14, 6412741), (29, 3095806), (58, 1547903), (203, 442258), (397, 226142), (406, 221129), (557, 161182), (794, 113071), (1114, 80591), (2779, 32306), (3899, 23026), (5558, 16153), (7798, 11513)]