90642344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 184185120

約数和(自身を除く): 93542776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 5347, 8476, 10694, 16952, 21388, 42776, 69511, 139022, 278044, 556088, 871561, 1743122, 3486244, 6972488, 11330293, 22660586, 45321172, 90642344]

約数ペア:

[(1, 90642344), (2, 45321172), (4, 22660586), (8, 11330293), (13, 6972488), (26, 3486244), (52, 1743122), (104, 871561), (163, 556088), (326, 278044), (652, 139022), (1304, 69511), (2119, 42776), (4238, 21388), (5347, 16952), (8476, 10694)]