71878274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 120669696

約数和(自身を除く): 48791422

約数列:

[1, 2, 13, 26, 31, 62, 257, 347, 403, 514, 694, 806, 3341, 4511, 6682, 7967, 9022, 10757, 15934, 21514, 89179, 103571, 139841, 178358, 207142, 279682, 1159327, 2318654, 2764549, 5529098, 35939137, 71878274]

約数ペア:

[(1, 71878274), (2, 35939137), (13, 5529098), (26, 2764549), (31, 2318654), (62, 1159327), (257, 279682), (347, 207142), (403, 178358), (514, 139841), (694, 103571), (806, 89179), (3341, 21514), (4511, 15934), (6682, 10757), (7967, 9022)]