81020712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177677}}^1$

素因数の和:177705

約数の個数: 32

約数和(自身を含む): 213213600

約数和(自身を除く): 132192888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 177677, 355354, 533031, 710708, 1066062, 1421416, 2132124, 3375863, 4264248, 6751726, 10127589, 13503452, 20255178, 27006904, 40510356, 81020712]

約数ペア:

[(1, 81020712), (2, 40510356), (3, 27006904), (4, 20255178), (6, 13503452), (8, 10127589), (12, 6751726), (19, 4264248), (24, 3375863), (38, 2132124), (57, 1421416), (76, 1066062), (114, 710708), (152, 533031), (228, 355354), (456, 177677)]