87985688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50683}}^1$

素因数の和:50727

約数の個数: 32

約数和(自身を含む): 194626560

約数和(自身を除く): 106640872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 50683, 101366, 202732, 354781, 405464, 709562, 1419124, 1571173, 2838248, 3142346, 6284692, 10998211, 12569384, 21996422, 43992844, 87985688]

約数ペア:

[(1, 87985688), (2, 43992844), (4, 21996422), (7, 12569384), (8, 10998211), (14, 6284692), (28, 3142346), (31, 2838248), (56, 1571173), (62, 1419124), (124, 709562), (217, 405464), (248, 354781), (434, 202732), (868, 101366), (1736, 50683)]