128306892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7091

約数の個数: 72

約数和(自身を含む): 359546880

約数和(自身を除く): 231239988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 7039, 9114, 14078, 18228, 21117, 28156, 42234, 49273, 84468, 98546, 147819, 197092, 218209, 295638, 344911, 436418, 591276, 654627, 689822, 872836, 1034733, 1309254, 1379644, 1527463, 2069466, 2618508, 3054926, 4138932, 4582389, 6109852, 9164778, 10692241, 18329556, 21384482, 32076723, 42768964, 64153446, 128306892]

約数ペア:

[(1, 128306892), (2, 64153446), (3, 42768964), (4, 32076723), (6, 21384482), (7, 18329556), (12, 10692241), (14, 9164778), (21, 6109852), (28, 4582389), (31, 4138932), (42, 3054926), (49, 2618508), (62, 2069466), (84, 1527463), (93, 1379644), (98, 1309254), (124, 1034733), (147, 872836), (186, 689822), (196, 654627), (217, 591276), (294, 436418), (372, 344911), (434, 295638), (588, 218209), (651, 197092), (868, 147819), (1302, 98546), (1519, 84468), (2604, 49273), (3038, 42234), (4557, 28156), (6076, 21117), (7039, 18228), (9114, 14078)]