1972325628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31687}}^1$

素因数の和:31736

約数の個数: 144

約数和(自身を含む): 6459281920

約数和(自身を除く): 4486956292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4788, 5187, 6916, 8892, 10374, 15561, 20748, 31122, 31687, 62244, 63374, 95061, 126748, 190122, 221809, 285183, 380244, 411931, 443618, 570366, 602053, 665427, 823862, 887236, 1140732, 1204106, 1235793, 1330854, 1647724, 1806159, 1996281, 2408212, 2471586, 2661708, 2883517, 3612318, 3707379, 3992562, 4214371, 4943172, 5418477, 5767034, 7224636, 7414758, 7826689, 7985124, 8428742, 8650551, 10836954, 11534068, 12643113, 14829516, 15653378, 16857484, 17301102, 21673908, 23480067, 25286226, 25951653, 31306756, 34602204, 37929339, 46960134, 50572452, 51903306, 54786823, 70440201, 75858678, 93920268, 103806612, 109573646, 140880402, 151717356, 164360469, 219147292, 281760804, 328720938, 493081407, 657441876, 986162814, 1972325628]

約数ペア:

[(1, 1972325628), (2, 986162814), (3, 657441876), (4, 493081407), (6, 328720938), (7, 281760804), (9, 219147292), (12, 164360469), (13, 151717356), (14, 140880402), (18, 109573646), (19, 103806612), (21, 93920268), (26, 75858678), (28, 70440201), (36, 54786823), (38, 51903306), (39, 50572452), (42, 46960134), (52, 37929339), (57, 34602204), (63, 31306756), (76, 25951653), (78, 25286226), (84, 23480067), (91, 21673908), (114, 17301102), (117, 16857484), (126, 15653378), (133, 14829516), (156, 12643113), (171, 11534068), (182, 10836954), (228, 8650551), (234, 8428742), (247, 7985124), (252, 7826689), (266, 7414758), (273, 7224636), (342, 5767034), (364, 5418477), (399, 4943172), (468, 4214371), (494, 3992562), (532, 3707379), (546, 3612318), (684, 2883517), (741, 2661708), (798, 2471586), (819, 2408212), (988, 1996281), (1092, 1806159), (1197, 1647724), (1482, 1330854), (1596, 1235793), (1638, 1204106), (1729, 1140732), (2223, 887236), (2394, 823862), (2964, 665427), (3276, 602053), (3458, 570366), (4446, 443618), (4788, 411931), (5187, 380244), (6916, 285183), (8892, 221809), (10374, 190122), (15561, 126748), (20748, 95061), (31122, 63374), (31687, 62244)]