128218146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 307501056

約数和(自身を除く): 179282910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 331, 401, 483, 662, 802, 966, 993, 1203, 1986, 2317, 2406, 2807, 4634, 5614, 6951, 7613, 8421, 9223, 13902, 15226, 16842, 18446, 22839, 27669, 45678, 53291, 55338, 64561, 106582, 129122, 132731, 159873, 193683, 265462, 319746, 387366, 398193, 796386, 929117, 1858234, 2787351, 3052813, 5574702, 6105626, 9158439, 18316878, 21369691, 42739382, 64109073, 128218146]

約数ペア:

[(1, 128218146), (2, 64109073), (3, 42739382), (6, 21369691), (7, 18316878), (14, 9158439), (21, 6105626), (23, 5574702), (42, 3052813), (46, 2787351), (69, 1858234), (138, 929117), (161, 796386), (322, 398193), (331, 387366), (401, 319746), (483, 265462), (662, 193683), (802, 159873), (966, 132731), (993, 129122), (1203, 106582), (1986, 64561), (2317, 55338), (2406, 53291), (2807, 45678), (4634, 27669), (5614, 22839), (6951, 18446), (7613, 16842), (8421, 15226), (9223, 13902)]