85815144

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{16787}}^1$

素因数の和:16870

約数の個数: 48

約数和(自身を含む): 235703520

約数和(自身を除く): 149888376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 16787, 33574, 50361, 67148, 100722, 134296, 151083, 201444, 302166, 402888, 604332, 1191877, 1208664, 2383754, 3575631, 4767508, 7151262, 9535016, 10726893, 14302524, 21453786, 28605048, 42907572, 85815144]

約数ペア:

[(1, 85815144), (2, 42907572), (3, 28605048), (4, 21453786), (6, 14302524), (8, 10726893), (9, 9535016), (12, 7151262), (18, 4767508), (24, 3575631), (36, 2383754), (71, 1208664), (72, 1191877), (142, 604332), (213, 402888), (284, 302166), (426, 201444), (568, 151083), (639, 134296), (852, 100722), (1278, 67148), (1704, 50361), (2556, 33574), (5112, 16787)]