87434984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120103}}^1$

素因数の和:120129

約数の個数: 32

約数和(自身を含む): 201774720

約数和(自身を除く): 114339736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 120103, 240206, 480412, 840721, 960824, 1561339, 1681442, 3122678, 3362884, 6245356, 6725768, 10929373, 12490712, 21858746, 43717492, 87434984]

約数ペア:

[(1, 87434984), (2, 43717492), (4, 21858746), (7, 12490712), (8, 10929373), (13, 6725768), (14, 6245356), (26, 3362884), (28, 3122678), (52, 1681442), (56, 1561339), (91, 960824), (104, 840721), (182, 480412), (364, 240206), (728, 120103)]