7985358

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 19219200

約数和(自身を除く): 11233842

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 181, 258, 342, 362, 387, 513, 543, 774, 817, 1026, 1086, 1161, 1629, 1634, 2322, 2451, 3258, 3439, 4887, 4902, 6878, 7353, 7783, 9774, 10317, 14706, 15566, 20634, 22059, 23349, 30951, 44118, 46698, 61902, 70047, 92853, 140094, 147877, 185706, 210141, 295754, 420282, 443631, 887262, 1330893, 2661786, 3992679, 7985358]

約数ペア:

[(1, 7985358), (2, 3992679), (3, 2661786), (6, 1330893), (9, 887262), (18, 443631), (19, 420282), (27, 295754), (38, 210141), (43, 185706), (54, 147877), (57, 140094), (86, 92853), (114, 70047), (129, 61902), (171, 46698), (181, 44118), (258, 30951), (342, 23349), (362, 22059), (387, 20634), (513, 15566), (543, 14706), (774, 10317), (817, 9774), (1026, 7783), (1086, 7353), (1161, 6878), (1629, 4902), (1634, 4887), (2322, 3439), (2451, 3258)]