140991968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 108

約数和(自身を含む): 321336288

約数和(自身を除く): 180344320

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 104, 116, 124, 169, 208, 232, 248, 338, 377, 403, 416, 464, 496, 676, 754, 806, 841, 899, 928, 992, 1352, 1508, 1612, 1682, 1798, 2704, 3016, 3224, 3364, 3596, 4901, 5239, 5408, 6032, 6448, 6728, 7192, 9802, 10478, 10933, 11687, 12064, 12896, 13456, 14384, 19604, 20956, 21866, 23374, 26071, 26912, 28768, 39208, 41912, 43732, 46748, 52142, 78416, 83824, 87464, 93496, 104284, 142129, 151931, 156832, 167648, 174928, 186992, 208568, 284258, 303862, 338923, 349856, 373984, 417136, 568516, 607724, 677846, 834272, 1137032, 1215448, 1355692, 2274064, 2430896, 2711384, 4405999, 4548128, 4861792, 5422768, 8811998, 10845536, 17623996, 35247992, 70495984, 140991968]

約数ペア:

[(1, 140991968), (2, 70495984), (4, 35247992), (8, 17623996), (13, 10845536), (16, 8811998), (26, 5422768), (29, 4861792), (31, 4548128), (32, 4405999), (52, 2711384), (58, 2430896), (62, 2274064), (104, 1355692), (116, 1215448), (124, 1137032), (169, 834272), (208, 677846), (232, 607724), (248, 568516), (338, 417136), (377, 373984), (403, 349856), (416, 338923), (464, 303862), (496, 284258), (676, 208568), (754, 186992), (806, 174928), (841, 167648), (899, 156832), (928, 151931), (992, 142129), (1352, 104284), (1508, 93496), (1612, 87464), (1682, 83824), (1798, 78416), (2704, 52142), (3016, 46748), (3224, 43732), (3364, 41912), (3596, 39208), (4901, 28768), (5239, 26912), (5408, 26071), (6032, 23374), (6448, 21866), (6728, 20956), (7192, 19604), (9802, 14384), (10478, 13456), (10933, 12896), (11687, 12064)]