86797016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 171806400

約数和(自身を除く): 85009384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 982, 1163, 1964, 2326, 3928, 4652, 9304, 9329, 18658, 22097, 37316, 44194, 74632, 88388, 176776, 571033, 1142066, 2284132, 4568264, 10849627, 21699254, 43398508, 86797016]

約数ペア:

[(1, 86797016), (2, 43398508), (4, 21699254), (8, 10849627), (19, 4568264), (38, 2284132), (76, 1142066), (152, 571033), (491, 176776), (982, 88388), (1163, 74632), (1964, 44194), (2326, 37316), (3928, 22097), (4652, 18658), (9304, 9329)]