164488966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 105493754

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 779, 1349, 1487, 1558, 2698, 2911, 2974, 5822, 28253, 55309, 56506, 60967, 105577, 110618, 121934, 211154, 1158373, 2005963, 2316746, 4011926, 4328657, 8657314, 82244483, 164488966]

約数ペア:

[(1, 164488966), (2, 82244483), (19, 8657314), (38, 4328657), (41, 4011926), (71, 2316746), (82, 2005963), (142, 1158373), (779, 211154), (1349, 121934), (1487, 110618), (1558, 105577), (2698, 60967), (2911, 56506), (2974, 55309), (5822, 28253)]