90638436

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 264566400

約数和(自身を除く): 173927964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 196, 228, 244, 266, 294, 343, 361, 366, 399, 427, 532, 588, 686, 722, 732, 798, 854, 931, 1029, 1083, 1159, 1281, 1372, 1444, 1596, 1708, 1862, 2058, 2166, 2318, 2527, 2562, 2793, 2989, 3477, 3724, 4116, 4332, 4636, 5054, 5124, 5586, 5978, 6517, 6954, 7581, 8113, 8967, 10108, 11172, 11956, 13034, 13908, 15162, 16226, 17689, 17934, 19551, 20923, 22021, 24339, 26068, 30324, 32452, 35378, 35868, 39102, 41846, 44042, 48678, 53067, 56791, 62769, 66063, 70756, 78204, 83692, 88084, 97356, 106134, 113582, 123823, 125538, 132126, 154147, 170373, 212268, 227164, 247646, 251076, 264252, 308294, 340746, 371469, 397537, 462441, 495292, 616588, 681492, 742938, 795074, 924882, 1079029, 1192611, 1485876, 1590148, 1849764, 2158058, 2385222, 3237087, 4316116, 4770444, 6474174, 7553203, 12948348, 15106406, 22659609, 30212812, 45319218, 90638436]

約数ペア:

[(1, 90638436), (2, 45319218), (3, 30212812), (4, 22659609), (6, 15106406), (7, 12948348), (12, 7553203), (14, 6474174), (19, 4770444), (21, 4316116), (28, 3237087), (38, 2385222), (42, 2158058), (49, 1849764), (57, 1590148), (61, 1485876), (76, 1192611), (84, 1079029), (98, 924882), (114, 795074), (122, 742938), (133, 681492), (147, 616588), (183, 495292), (196, 462441), (228, 397537), (244, 371469), (266, 340746), (294, 308294), (343, 264252), (361, 251076), (366, 247646), (399, 227164), (427, 212268), (532, 170373), (588, 154147), (686, 132126), (722, 125538), (732, 123823), (798, 113582), (854, 106134), (931, 97356), (1029, 88084), (1083, 83692), (1159, 78204), (1281, 70756), (1372, 66063), (1444, 62769), (1596, 56791), (1708, 53067), (1862, 48678), (2058, 44042), (2166, 41846), (2318, 39102), (2527, 35868), (2562, 35378), (2793, 32452), (2989, 30324), (3477, 26068), (3724, 24339), (4116, 22021), (4332, 20923), (4636, 19551), (5054, 17934), (5124, 17689), (5586, 16226), (5978, 15162), (6517, 13908), (6954, 13034), (7581, 11956), (8113, 11172), (8967, 10108)]