85225556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 171213840

約数和(自身を除く): 85988284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 229, 421, 442, 458, 842, 884, 916, 1684, 2977, 3893, 5473, 5954, 7157, 7786, 10946, 11908, 14314, 15572, 21892, 28628, 50609, 93041, 96409, 101218, 186082, 192818, 202436, 372164, 385636, 1253317, 1638953, 2506634, 3277906, 5013268, 6555812, 21306389, 42612778, 85225556]

約数ペア:

[(1, 85225556), (2, 42612778), (4, 21306389), (13, 6555812), (17, 5013268), (26, 3277906), (34, 2506634), (52, 1638953), (68, 1253317), (221, 385636), (229, 372164), (421, 202436), (442, 192818), (458, 186082), (842, 101218), (884, 96409), (916, 93041), (1684, 50609), (2977, 28628), (3893, 21892), (5473, 15572), (5954, 14314), (7157, 11908), (7786, 10946)]