87919910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11087}}^1$

素因数の和:11168

約数の個数: 32

約数和(自身を含む): 173238912

約数和(自身を除く): 85319002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 11087, 22174, 55435, 110870, 144131, 288262, 676307, 720655, 1352614, 1441310, 3381535, 6763070, 8791991, 17583982, 43959955, 87919910]

約数ペア:

[(1, 87919910), (2, 43959955), (5, 17583982), (10, 8791991), (13, 6763070), (26, 3381535), (61, 1441310), (65, 1352614), (122, 720655), (130, 676307), (305, 288262), (610, 144131), (793, 110870), (1586, 55435), (3965, 22174), (7930, 11087)]