31873716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 101505600

約数和(自身を除く): 69631884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 317, 342, 378, 399, 441, 513, 532, 588, 634, 684, 756, 798, 882, 931, 951, 1026, 1197, 1268, 1323, 1596, 1764, 1862, 1902, 2052, 2219, 2394, 2646, 2793, 2853, 3591, 3724, 3804, 4438, 4788, 5292, 5586, 5706, 6023, 6657, 7182, 8379, 8559, 8876, 11172, 11412, 12046, 13314, 14364, 15533, 16758, 17118, 18069, 19971, 24092, 25137, 26628, 31066, 33516, 34236, 36138, 39942, 42161, 46599, 50274, 54207, 59913, 62132, 72276, 79884, 84322, 93198, 100548, 108414, 119826, 126483, 139797, 162621, 168644, 186396, 216828, 239652, 252966, 279594, 295127, 325242, 379449, 419391, 505932, 559188, 590254, 650484, 758898, 838782, 885381, 1138347, 1180508, 1517796, 1677564, 1770762, 2276694, 2656143, 3541524, 4553388, 5312286, 7968429, 10624572, 15936858, 31873716]

約数ペア:

[(1, 31873716), (2, 15936858), (3, 10624572), (4, 7968429), (6, 5312286), (7, 4553388), (9, 3541524), (12, 2656143), (14, 2276694), (18, 1770762), (19, 1677564), (21, 1517796), (27, 1180508), (28, 1138347), (36, 885381), (38, 838782), (42, 758898), (49, 650484), (54, 590254), (57, 559188), (63, 505932), (76, 419391), (84, 379449), (98, 325242), (108, 295127), (114, 279594), (126, 252966), (133, 239652), (147, 216828), (171, 186396), (189, 168644), (196, 162621), (228, 139797), (252, 126483), (266, 119826), (294, 108414), (317, 100548), (342, 93198), (378, 84322), (399, 79884), (441, 72276), (513, 62132), (532, 59913), (588, 54207), (634, 50274), (684, 46599), (756, 42161), (798, 39942), (882, 36138), (931, 34236), (951, 33516), (1026, 31066), (1197, 26628), (1268, 25137), (1323, 24092), (1596, 19971), (1764, 18069), (1862, 17118), (1902, 16758), (2052, 15533), (2219, 14364), (2394, 13314), (2646, 12046), (2793, 11412), (2853, 11172), (3591, 8876), (3724, 8559), (3804, 8379), (4438, 7182), (4788, 6657), (5292, 6023), (5586, 5706)]