140920048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 297480960

約数和(自身を除く): 156560912

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 97, 101, 116, 124, 194, 202, 232, 248, 388, 404, 464, 496, 776, 808, 899, 1552, 1616, 1798, 2813, 2929, 3007, 3131, 3596, 5626, 5858, 6014, 6262, 7192, 9797, 11252, 11716, 12028, 12524, 14384, 19594, 22504, 23432, 24056, 25048, 39188, 45008, 46864, 48112, 50096, 78376, 87203, 90799, 156752, 174406, 181598, 284113, 303707, 348812, 363196, 568226, 607414, 697624, 726392, 1136452, 1214828, 1395248, 1452784, 2272904, 2429656, 4545808, 4859312, 8807503, 17615006, 35230012, 70460024, 140920048]

約数ペア:

[(1, 140920048), (2, 70460024), (4, 35230012), (8, 17615006), (16, 8807503), (29, 4859312), (31, 4545808), (58, 2429656), (62, 2272904), (97, 1452784), (101, 1395248), (116, 1214828), (124, 1136452), (194, 726392), (202, 697624), (232, 607414), (248, 568226), (388, 363196), (404, 348812), (464, 303707), (496, 284113), (776, 181598), (808, 174406), (899, 156752), (1552, 90799), (1616, 87203), (1798, 78376), (2813, 50096), (2929, 48112), (3007, 46864), (3131, 45008), (3596, 39188), (5626, 25048), (5858, 24056), (6014, 23432), (6262, 22504), (7192, 19594), (9797, 14384), (11252, 12524), (11716, 12028)]