157640644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42331}}^1$

素因数の和:42368

約数の個数: 36

約数和(自身を含む): 337809360

約数和(自身を除く): 180168716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 42331, 84662, 169324, 296317, 592634, 804289, 1185268, 1608578, 2074219, 3217156, 4148438, 5630023, 8296876, 11260046, 22520092, 39410161, 78820322, 157640644]

約数ペア:

[(1, 157640644), (2, 78820322), (4, 39410161), (7, 22520092), (14, 11260046), (19, 8296876), (28, 5630023), (38, 4148438), (49, 3217156), (76, 2074219), (98, 1608578), (133, 1185268), (196, 804289), (266, 592634), (532, 296317), (931, 169324), (1862, 84662), (3724, 42331)]