90939928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3037}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 180457200

約数和(自身を除く): 89517272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3037, 3743, 6074, 7486, 12148, 14972, 24296, 29944, 57703, 115406, 230812, 461624, 598289, 1196578, 2393156, 4786312, 11367491, 22734982, 45469964, 90939928]

約数ペア:

[(1, 90939928), (2, 45469964), (4, 22734982), (8, 11367491), (19, 4786312), (38, 2393156), (76, 1196578), (152, 598289), (197, 461624), (394, 230812), (788, 115406), (1576, 57703), (3037, 29944), (3743, 24296), (6074, 14972), (7486, 12148)]