42974708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 91808640

約数和(自身を除く): 48833932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 659, 959, 1318, 1918, 2329, 2636, 3836, 4613, 4658, 9226, 9316, 11203, 16303, 18452, 22406, 32606, 44812, 65212, 78421, 90283, 156842, 180566, 313684, 361132, 631981, 1263962, 1534811, 2527924, 3069622, 6139244, 10743677, 21487354, 42974708]

約数ペア:

[(1, 42974708), (2, 21487354), (4, 10743677), (7, 6139244), (14, 3069622), (17, 2527924), (28, 1534811), (34, 1263962), (68, 631981), (119, 361132), (137, 313684), (238, 180566), (274, 156842), (476, 90283), (548, 78421), (659, 65212), (959, 44812), (1318, 32606), (1918, 22406), (2329, 18452), (2636, 16303), (3836, 11203), (4613, 9316), (4658, 9226)]