181443372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 500505600

約数和(自身を除く): 319062228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 31, 33, 44, 58, 62, 66, 87, 93, 116, 121, 124, 132, 139, 174, 186, 242, 278, 319, 341, 348, 363, 372, 417, 484, 556, 638, 682, 726, 834, 899, 957, 1023, 1276, 1364, 1452, 1529, 1668, 1798, 1914, 2046, 2697, 3058, 3509, 3596, 3751, 3828, 4031, 4092, 4309, 4587, 5394, 6116, 7018, 7502, 8062, 8618, 9174, 9889, 10527, 10788, 11253, 12093, 12927, 14036, 15004, 16124, 16819, 17236, 18348, 19778, 21054, 22506, 24186, 25854, 29667, 33638, 39556, 42108, 44341, 45012, 47399, 48372, 50457, 51708, 59334, 67276, 88682, 94798, 100914, 108779, 118668, 124961, 133023, 142197, 177364, 189596, 201828, 217558, 249922, 266046, 284394, 326337, 374883, 435116, 487751, 499844, 521389, 532092, 568788, 652674, 749766, 975502, 1042778, 1305348, 1374571, 1463253, 1499532, 1564167, 1951004, 2085556, 2749142, 2926506, 3128334, 4123713, 5498284, 5853012, 6256668, 8247426, 15120281, 16494852, 30240562, 45360843, 60481124, 90721686, 181443372]

約数ペア:

[(1, 181443372), (2, 90721686), (3, 60481124), (4, 45360843), (6, 30240562), (11, 16494852), (12, 15120281), (22, 8247426), (29, 6256668), (31, 5853012), (33, 5498284), (44, 4123713), (58, 3128334), (62, 2926506), (66, 2749142), (87, 2085556), (93, 1951004), (116, 1564167), (121, 1499532), (124, 1463253), (132, 1374571), (139, 1305348), (174, 1042778), (186, 975502), (242, 749766), (278, 652674), (319, 568788), (341, 532092), (348, 521389), (363, 499844), (372, 487751), (417, 435116), (484, 374883), (556, 326337), (638, 284394), (682, 266046), (726, 249922), (834, 217558), (899, 201828), (957, 189596), (1023, 177364), (1276, 142197), (1364, 133023), (1452, 124961), (1529, 118668), (1668, 108779), (1798, 100914), (1914, 94798), (2046, 88682), (2697, 67276), (3058, 59334), (3509, 51708), (3596, 50457), (3751, 48372), (3828, 47399), (4031, 45012), (4092, 44341), (4309, 42108), (4587, 39556), (5394, 33638), (6116, 29667), (7018, 25854), (7502, 24186), (8062, 22506), (8618, 21054), (9174, 19778), (9889, 18348), (10527, 17236), (10788, 16819), (11253, 16124), (12093, 15004), (12927, 14036)]