31366566

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 89311248

約数和(自身を除く): 57944682

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 53, 61, 63, 66, 77, 98, 99, 106, 122, 126, 147, 154, 159, 183, 198, 231, 294, 318, 366, 371, 427, 441, 462, 477, 539, 549, 583, 671, 693, 742, 854, 882, 954, 1078, 1098, 1113, 1166, 1281, 1342, 1386, 1617, 1749, 2013, 2226, 2562, 2597, 2989, 3233, 3234, 3339, 3498, 3843, 4026, 4081, 4697, 4851, 5194, 5247, 5978, 6039, 6466, 6678, 7686, 7791, 8162, 8967, 9394, 9699, 9702, 10494, 12078, 12243, 14091, 15582, 17934, 19398, 22631, 23373, 24486, 26901, 28182, 28567, 29097, 32879, 35563, 36729, 42273, 45262, 46746, 53802, 57134, 58194, 65758, 67893, 71126, 73458, 84546, 85701, 98637, 106689, 135786, 158417, 171402, 197274, 203679, 213378, 248941, 257103, 295911, 316834, 320067, 407358, 475251, 497882, 514206, 591822, 640134, 746823, 950502, 1425753, 1493646, 1742587, 2240469, 2851506, 3485174, 4480938, 5227761, 10455522, 15683283, 31366566]

約数ペア:

[(1, 31366566), (2, 15683283), (3, 10455522), (6, 5227761), (7, 4480938), (9, 3485174), (11, 2851506), (14, 2240469), (18, 1742587), (21, 1493646), (22, 1425753), (33, 950502), (42, 746823), (49, 640134), (53, 591822), (61, 514206), (63, 497882), (66, 475251), (77, 407358), (98, 320067), (99, 316834), (106, 295911), (122, 257103), (126, 248941), (147, 213378), (154, 203679), (159, 197274), (183, 171402), (198, 158417), (231, 135786), (294, 106689), (318, 98637), (366, 85701), (371, 84546), (427, 73458), (441, 71126), (462, 67893), (477, 65758), (539, 58194), (549, 57134), (583, 53802), (671, 46746), (693, 45262), (742, 42273), (854, 36729), (882, 35563), (954, 32879), (1078, 29097), (1098, 28567), (1113, 28182), (1166, 26901), (1281, 24486), (1342, 23373), (1386, 22631), (1617, 19398), (1749, 17934), (2013, 15582), (2226, 14091), (2562, 12243), (2597, 12078), (2989, 10494), (3233, 9702), (3234, 9699), (3339, 9394), (3498, 8967), (3843, 8162), (4026, 7791), (4081, 7686), (4697, 6678), (4851, 6466), (5194, 6039), (5247, 5978)]