87488596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 183726144

約数和(自身を除く): 96237548

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 169, 221, 299, 331, 338, 391, 442, 598, 662, 676, 782, 884, 1196, 1324, 1564, 2873, 3887, 4303, 5083, 5627, 5746, 7613, 7774, 8606, 10166, 11254, 11492, 15226, 15548, 17212, 20332, 22508, 30452, 55939, 66079, 73151, 98969, 111878, 129421, 132158, 146302, 197938, 223756, 258842, 264316, 292604, 395876, 517684, 950963, 1286597, 1682473, 1901926, 2573194, 3364946, 3803852, 5146388, 6729892, 21872149, 43744298, 87488596]

約数ペア:

[(1, 87488596), (2, 43744298), (4, 21872149), (13, 6729892), (17, 5146388), (23, 3803852), (26, 3364946), (34, 2573194), (46, 1901926), (52, 1682473), (68, 1286597), (92, 950963), (169, 517684), (221, 395876), (299, 292604), (331, 264316), (338, 258842), (391, 223756), (442, 197938), (598, 146302), (662, 132158), (676, 129421), (782, 111878), (884, 98969), (1196, 73151), (1324, 66079), (1564, 55939), (2873, 30452), (3887, 22508), (4303, 20332), (5083, 17212), (5627, 15548), (5746, 15226), (7613, 11492), (7774, 11254), (8606, 10166)]