1971755604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16267}}^1$

素因数の和:16334

約数の個数: 144

約数和(自身を含む): 6300531328

約数和(自身を除く): 4328775724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2331, 2886, 3108, 3276, 3367, 4329, 4662, 5772, 6734, 8658, 9324, 10101, 13468, 16267, 17316, 20202, 30303, 32534, 40404, 48801, 60606, 65068, 97602, 113869, 121212, 146403, 195204, 211471, 227738, 292806, 341607, 422942, 455476, 585612, 601879, 634413, 683214, 845884, 1024821, 1203758, 1268826, 1366428, 1480297, 1805637, 1903239, 2049642, 2407516, 2537652, 2960594, 3611274, 3806478, 4099284, 4213153, 4440891, 5416911, 5921188, 7222548, 7612956, 7824427, 8426306, 8881782, 10833822, 12639459, 13322673, 15648854, 16852612, 17763564, 21667644, 23473281, 25278918, 26645346, 31297708, 37918377, 46946562, 50557836, 53290692, 54770989, 70419843, 75836754, 93893124, 109541978, 140839686, 151673508, 164312967, 219083956, 281679372, 328625934, 492938901, 657251868, 985877802, 1971755604]

約数ペア:

[(1, 1971755604), (2, 985877802), (3, 657251868), (4, 492938901), (6, 328625934), (7, 281679372), (9, 219083956), (12, 164312967), (13, 151673508), (14, 140839686), (18, 109541978), (21, 93893124), (26, 75836754), (28, 70419843), (36, 54770989), (37, 53290692), (39, 50557836), (42, 46946562), (52, 37918377), (63, 31297708), (74, 26645346), (78, 25278918), (84, 23473281), (91, 21667644), (111, 17763564), (117, 16852612), (126, 15648854), (148, 13322673), (156, 12639459), (182, 10833822), (222, 8881782), (234, 8426306), (252, 7824427), (259, 7612956), (273, 7222548), (333, 5921188), (364, 5416911), (444, 4440891), (468, 4213153), (481, 4099284), (518, 3806478), (546, 3611274), (666, 2960594), (777, 2537652), (819, 2407516), (962, 2049642), (1036, 1903239), (1092, 1805637), (1332, 1480297), (1443, 1366428), (1554, 1268826), (1638, 1203758), (1924, 1024821), (2331, 845884), (2886, 683214), (3108, 634413), (3276, 601879), (3367, 585612), (4329, 455476), (4662, 422942), (5772, 341607), (6734, 292806), (8658, 227738), (9324, 211471), (10101, 195204), (13468, 146403), (16267, 121212), (17316, 113869), (20202, 97602), (30303, 65068), (32534, 60606), (40404, 48801)]