138321876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 419471360

約数和(自身を除く): 281149484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 439, 462, 484, 651, 682, 726, 847, 868, 878, 924, 1023, 1302, 1317, 1364, 1452, 1694, 1756, 2046, 2387, 2541, 2604, 2634, 3073, 3388, 3751, 4092, 4774, 4829, 5082, 5268, 6146, 7161, 7502, 9219, 9548, 9658, 10164, 11253, 12292, 13609, 14322, 14487, 15004, 18438, 19316, 22506, 26257, 27218, 28644, 28974, 33803, 36876, 40827, 45012, 52514, 53119, 54436, 57948, 67606, 78771, 81654, 95263, 101409, 105028, 106238, 135212, 149699, 157542, 159357, 163308, 190526, 202818, 212476, 285789, 299398, 315084, 318714, 371833, 381052, 405636, 449097, 571578, 598796, 637428, 743666, 898194, 1047893, 1115499, 1143156, 1487332, 1646689, 1796388, 2095786, 2230998, 3143679, 3293378, 4191572, 4461996, 4940067, 6287358, 6586756, 9880134, 11526823, 12574716, 19760268, 23053646, 34580469, 46107292, 69160938, 138321876]

約数ペア:

[(1, 138321876), (2, 69160938), (3, 46107292), (4, 34580469), (6, 23053646), (7, 19760268), (11, 12574716), (12, 11526823), (14, 9880134), (21, 6586756), (22, 6287358), (28, 4940067), (31, 4461996), (33, 4191572), (42, 3293378), (44, 3143679), (62, 2230998), (66, 2095786), (77, 1796388), (84, 1646689), (93, 1487332), (121, 1143156), (124, 1115499), (132, 1047893), (154, 898194), (186, 743666), (217, 637428), (231, 598796), (242, 571578), (308, 449097), (341, 405636), (363, 381052), (372, 371833), (434, 318714), (439, 315084), (462, 299398), (484, 285789), (651, 212476), (682, 202818), (726, 190526), (847, 163308), (868, 159357), (878, 157542), (924, 149699), (1023, 135212), (1302, 106238), (1317, 105028), (1364, 101409), (1452, 95263), (1694, 81654), (1756, 78771), (2046, 67606), (2387, 57948), (2541, 54436), (2604, 53119), (2634, 52514), (3073, 45012), (3388, 40827), (3751, 36876), (4092, 33803), (4774, 28974), (4829, 28644), (5082, 27218), (5268, 26257), (6146, 22506), (7161, 19316), (7502, 18438), (9219, 15004), (9548, 14487), (9658, 14322), (10164, 13609), (11253, 12292)]