87615736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1361}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 177332400

約数和(自身を除く): 89716664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1238, 1361, 2476, 2722, 4952, 5444, 8047, 10888, 16094, 17693, 32188, 35386, 64376, 70772, 141544, 842459, 1684918, 3369836, 6739672, 10951967, 21903934, 43807868, 87615736]

約数ペア:

[(1, 87615736), (2, 43807868), (4, 21903934), (8, 10951967), (13, 6739672), (26, 3369836), (52, 1684918), (104, 842459), (619, 141544), (1238, 70772), (1361, 64376), (2476, 35386), (2722, 32188), (4952, 17693), (5444, 16094), (8047, 10888)]