172831316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 368105472

約数和(自身を除く): 195274156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 382, 476, 764, 1337, 1901, 2674, 3247, 3802, 5348, 6494, 7604, 12988, 13307, 22729, 26614, 32317, 45458, 53228, 64634, 90916, 129268, 226219, 363091, 452438, 726182, 904876, 1452364, 2541637, 5083274, 6172547, 10166548, 12345094, 24690188, 43207829, 86415658, 172831316]

約数ペア:

[(1, 172831316), (2, 86415658), (4, 43207829), (7, 24690188), (14, 12345094), (17, 10166548), (28, 6172547), (34, 5083274), (68, 2541637), (119, 1452364), (191, 904876), (238, 726182), (382, 452438), (476, 363091), (764, 226219), (1337, 129268), (1901, 90916), (2674, 64634), (3247, 53228), (3802, 45458), (5348, 32317), (6494, 26614), (7604, 22729), (12988, 13307)]