161227836

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 144

約数和(自身を含む): 518918400

約数和(自身を除く): 357690564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 343, 396, 441, 462, 539, 588, 686, 693, 882, 924, 1029, 1078, 1187, 1372, 1386, 1617, 1764, 2058, 2156, 2374, 2772, 3087, 3234, 3561, 3773, 4116, 4748, 4851, 6174, 6468, 7122, 7546, 8309, 9702, 10683, 11319, 12348, 13057, 14244, 15092, 16618, 19404, 21366, 22638, 24927, 26114, 33236, 33957, 39171, 42732, 45276, 49854, 52228, 58163, 67914, 74781, 78342, 91399, 99708, 116326, 117513, 135828, 149562, 156684, 174489, 182798, 232652, 235026, 274197, 299124, 348978, 365596, 407141, 470052, 523467, 548394, 639793, 697956, 814282, 822591, 1046934, 1096788, 1221423, 1279586, 1628564, 1645182, 1919379, 2093868, 2442846, 2559172, 3290364, 3664269, 3838758, 4478551, 4885692, 5758137, 7328538, 7677516, 8957102, 11516274, 13435653, 14657076, 17914204, 23032548, 26871306, 40306959, 53742612, 80613918, 161227836]

約数ペア:

[(1, 161227836), (2, 80613918), (3, 53742612), (4, 40306959), (6, 26871306), (7, 23032548), (9, 17914204), (11, 14657076), (12, 13435653), (14, 11516274), (18, 8957102), (21, 7677516), (22, 7328538), (28, 5758137), (33, 4885692), (36, 4478551), (42, 3838758), (44, 3664269), (49, 3290364), (63, 2559172), (66, 2442846), (77, 2093868), (84, 1919379), (98, 1645182), (99, 1628564), (126, 1279586), (132, 1221423), (147, 1096788), (154, 1046934), (196, 822591), (198, 814282), (231, 697956), (252, 639793), (294, 548394), (308, 523467), (343, 470052), (396, 407141), (441, 365596), (462, 348978), (539, 299124), (588, 274197), (686, 235026), (693, 232652), (882, 182798), (924, 174489), (1029, 156684), (1078, 149562), (1187, 135828), (1372, 117513), (1386, 116326), (1617, 99708), (1764, 91399), (2058, 78342), (2156, 74781), (2374, 67914), (2772, 58163), (3087, 52228), (3234, 49854), (3561, 45276), (3773, 42732), (4116, 39171), (4748, 33957), (4851, 33236), (6174, 26114), (6468, 24927), (7122, 22638), (7546, 21366), (8309, 19404), (9702, 16618), (10683, 15092), (11319, 14244), (12348, 13057)]