140571236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 286103160

約数和(自身を除く): 145531924

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 97, 116, 124, 194, 377, 388, 403, 754, 806, 899, 961, 1261, 1508, 1612, 1798, 1922, 2522, 2813, 3007, 3596, 3844, 5044, 5626, 6014, 11252, 11687, 12028, 12493, 23374, 24986, 27869, 36569, 39091, 46748, 49972, 55738, 73138, 78182, 87203, 93217, 111476, 146276, 156364, 174406, 186434, 348812, 362297, 372868, 724594, 1133639, 1211821, 1449188, 2267278, 2423642, 2703293, 4534556, 4847284, 5406586, 10813172, 35142809, 70285618, 140571236]

約数ペア:

[(1, 140571236), (2, 70285618), (4, 35142809), (13, 10813172), (26, 5406586), (29, 4847284), (31, 4534556), (52, 2703293), (58, 2423642), (62, 2267278), (97, 1449188), (116, 1211821), (124, 1133639), (194, 724594), (377, 372868), (388, 362297), (403, 348812), (754, 186434), (806, 174406), (899, 156364), (961, 146276), (1261, 111476), (1508, 93217), (1612, 87203), (1798, 78182), (1922, 73138), (2522, 55738), (2813, 49972), (3007, 46748), (3596, 39091), (3844, 36569), (5044, 27869), (5626, 24986), (6014, 23374), (11252, 12493), (11687, 12028)]