821696148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6846

約数の個数: 144

約数和(自身を含む): 2625866880

約数和(自身を除く): 1804170732

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, 6779, 8658, 9324, 10101, 13468, 13558, 17316, 20202, 20337, 27116, 30303, 40404, 40674, 47453, 60606, 61011, 81348, 88127, 94906, 121212, 122022, 142359, 176254, 189812, 244044, 250823, 264381, 284718, 352508, 427077, 501646, 528762, 569436, 616889, 752469, 793143, 854154, 1003292, 1057524, 1233778, 1504938, 1586286, 1708308, 1755761, 1850667, 2257407, 2467556, 3009876, 3172572, 3260699, 3511522, 3701334, 4514814, 5267283, 5552001, 6521398, 7023044, 7402668, 9029628, 9782097, 10534566, 11104002, 13042796, 15801849, 19564194, 21069132, 22208004, 22824893, 29346291, 31603698, 39128388, 45649786, 58692582, 63207396, 68474679, 91299572, 117385164, 136949358, 205424037, 273898716, 410848074, 821696148]

約数ペア:

[(1, 821696148), (2, 410848074), (3, 273898716), (4, 205424037), (6, 136949358), (7, 117385164), (9, 91299572), (12, 68474679), (13, 63207396), (14, 58692582), (18, 45649786), (21, 39128388), (26, 31603698), (28, 29346291), (36, 22824893), (37, 22208004), (39, 21069132), (42, 19564194), (52, 15801849), (63, 13042796), (74, 11104002), (78, 10534566), (84, 9782097), (91, 9029628), (111, 7402668), (117, 7023044), (126, 6521398), (148, 5552001), (156, 5267283), (182, 4514814), (222, 3701334), (234, 3511522), (252, 3260699), (259, 3172572), (273, 3009876), (333, 2467556), (364, 2257407), (444, 1850667), (468, 1755761), (481, 1708308), (518, 1586286), (546, 1504938), (666, 1233778), (777, 1057524), (819, 1003292), (962, 854154), (1036, 793143), (1092, 752469), (1332, 616889), (1443, 569436), (1554, 528762), (1638, 501646), (1924, 427077), (2331, 352508), (2886, 284718), (3108, 264381), (3276, 250823), (3367, 244044), (4329, 189812), (4662, 176254), (5772, 142359), (6734, 122022), (6779, 121212), (8658, 94906), (9324, 88127), (10101, 81348), (13468, 61011), (13558, 60606), (17316, 47453), (20202, 40674), (20337, 40404), (27116, 30303)]