72790322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 123185664

約数和(自身を除く): 50395342

約数列:

[1, 2, 11, 22, 37, 74, 223, 401, 407, 446, 802, 814, 2453, 4411, 4906, 8251, 8822, 14837, 16502, 29674, 89423, 90761, 163207, 178846, 181522, 326414, 983653, 1967306, 3308651, 6617302, 36395161, 72790322]

約数ペア:

[(1, 72790322), (2, 36395161), (11, 6617302), (22, 3308651), (37, 1967306), (74, 983653), (223, 326414), (401, 181522), (407, 178846), (446, 163207), (802, 90761), (814, 89423), (2453, 29674), (4411, 16502), (4906, 14837), (8251, 8822)]