87437896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9239}}^1$

素因数の和:9278

約数の個数: 48

約数和(自身を含む): 202910400

約数和(自身を除く): 115472504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9239, 9464, 18478, 36956, 64673, 73912, 120107, 129346, 240214, 258692, 480428, 517384, 840749, 960856, 1561391, 1681498, 3122782, 3362996, 6245564, 6725992, 10929737, 12491128, 21859474, 43718948, 87437896]

約数ペア:

[(1, 87437896), (2, 43718948), (4, 21859474), (7, 12491128), (8, 10929737), (13, 6725992), (14, 6245564), (26, 3362996), (28, 3122782), (52, 1681498), (56, 1561391), (91, 960856), (104, 840749), (169, 517384), (182, 480428), (338, 258692), (364, 240214), (676, 129346), (728, 120107), (1183, 73912), (1352, 64673), (2366, 36956), (4732, 18478), (9239, 9464)]