72748568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15495

約数の個数: 32

約数和(自身を含む): 148224000

約数和(自身を除く): 75475432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 15439, 30878, 61756, 123512, 293341, 478609, 586682, 957218, 1173364, 1914436, 2346728, 3828872, 9093571, 18187142, 36374284, 72748568]

約数ペア:

[(1, 72748568), (2, 36374284), (4, 18187142), (8, 9093571), (19, 3828872), (31, 2346728), (38, 1914436), (62, 1173364), (76, 957218), (124, 586682), (152, 478609), (248, 293341), (589, 123512), (1178, 61756), (2356, 30878), (4712, 15439)]