128876174

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 235036080

約数和(自身を除く): 106159906

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 137, 203, 274, 331, 406, 662, 959, 1421, 1918, 2317, 2842, 3973, 4634, 6713, 7946, 9599, 13426, 16219, 19198, 27811, 32438, 45347, 55622, 67193, 90694, 134386, 194677, 317429, 389354, 470351, 634858, 940702, 1315063, 2222003, 2630126, 4444006, 9205441, 18410882, 64438087, 128876174]

約数ペア:

[(1, 128876174), (2, 64438087), (7, 18410882), (14, 9205441), (29, 4444006), (49, 2630126), (58, 2222003), (98, 1315063), (137, 940702), (203, 634858), (274, 470351), (331, 389354), (406, 317429), (662, 194677), (959, 134386), (1421, 90694), (1918, 67193), (2317, 55622), (2842, 45347), (3973, 32438), (4634, 27811), (6713, 19198), (7946, 16219), (9599, 13426)]