170725828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 374256960

約数和(自身を除く): 203531132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 331, 338, 364, 436, 662, 676, 763, 1183, 1324, 1417, 1526, 2317, 2366, 2834, 3052, 4303, 4634, 4732, 5668, 8606, 9268, 9919, 17212, 18421, 19838, 30121, 36079, 36842, 39676, 55939, 60242, 72158, 73684, 111878, 120484, 128947, 144316, 223756, 252553, 257894, 391573, 469027, 505106, 515788, 783146, 938054, 1010212, 1566292, 1876108, 3283189, 6097351, 6566378, 12194702, 13132756, 24389404, 42681457, 85362914, 170725828]

約数ペア:

[(1, 170725828), (2, 85362914), (4, 42681457), (7, 24389404), (13, 13132756), (14, 12194702), (26, 6566378), (28, 6097351), (52, 3283189), (91, 1876108), (109, 1566292), (169, 1010212), (182, 938054), (218, 783146), (331, 515788), (338, 505106), (364, 469027), (436, 391573), (662, 257894), (676, 252553), (763, 223756), (1183, 144316), (1324, 128947), (1417, 120484), (1526, 111878), (2317, 73684), (2366, 72158), (2834, 60242), (3052, 55939), (4303, 39676), (4634, 36842), (4732, 36079), (5668, 30121), (8606, 19838), (9268, 18421), (9919, 17212)]