137641624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21059}}^1$

素因数の和:21127

約数の個数: 32

約数和(自身を含む): 277992000

約数和(自身を除く): 140350376

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 21059, 42118, 84236, 168472, 400121, 800242, 905537, 1600484, 1811074, 3200968, 3622148, 7244296, 17205203, 34410406, 68820812, 137641624]

約数ペア:

[(1, 137641624), (2, 68820812), (4, 34410406), (8, 17205203), (19, 7244296), (38, 3622148), (43, 3200968), (76, 1811074), (86, 1600484), (152, 905537), (172, 800242), (344, 400121), (817, 168472), (1634, 84236), (3268, 42118), (6536, 21059)]