31941432

素因数分解:

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

素因数の和:258

約数の個数: 128

約数和(自身を含む): 96096000

約数和(自身を除く): 64154568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 86, 108, 114, 129, 152, 171, 172, 181, 216, 228, 258, 342, 344, 362, 387, 456, 513, 516, 543, 684, 724, 774, 817, 1026, 1032, 1086, 1161, 1368, 1448, 1548, 1629, 1634, 2052, 2172, 2322, 2451, 3096, 3258, 3268, 3439, 4104, 4344, 4644, 4887, 4902, 6516, 6536, 6878, 7353, 7783, 9288, 9774, 9804, 10317, 13032, 13756, 14706, 15566, 19548, 19608, 20634, 22059, 23349, 27512, 29412, 30951, 31132, 39096, 41268, 44118, 46698, 58824, 61902, 62264, 70047, 82536, 88236, 92853, 93396, 123804, 140094, 147877, 176472, 185706, 186792, 210141, 247608, 280188, 295754, 371412, 420282, 443631, 560376, 591508, 742824, 840564, 887262, 1183016, 1330893, 1681128, 1774524, 2661786, 3549048, 3992679, 5323572, 7985358, 10647144, 15970716, 31941432]

約数ペア:

[(1, 31941432), (2, 15970716), (3, 10647144), (4, 7985358), (6, 5323572), (8, 3992679), (9, 3549048), (12, 2661786), (18, 1774524), (19, 1681128), (24, 1330893), (27, 1183016), (36, 887262), (38, 840564), (43, 742824), (54, 591508), (57, 560376), (72, 443631), (76, 420282), (86, 371412), (108, 295754), (114, 280188), (129, 247608), (152, 210141), (171, 186792), (172, 185706), (181, 176472), (216, 147877), (228, 140094), (258, 123804), (342, 93396), (344, 92853), (362, 88236), (387, 82536), (456, 70047), (513, 62264), (516, 61902), (543, 58824), (684, 46698), (724, 44118), (774, 41268), (817, 39096), (1026, 31132), (1032, 30951), (1086, 29412), (1161, 27512), (1368, 23349), (1448, 22059), (1548, 20634), (1629, 19608), (1634, 19548), (2052, 15566), (2172, 14706), (2322, 13756), (2451, 13032), (3096, 10317), (3258, 9804), (3268, 9774), (3439, 9288), (4104, 7783), (4344, 7353), (4644, 6878), (4887, 6536), (4902, 6516)]