178839388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28901}}^1$

素因数の和:28942

約数の個数: 48

約数和(自身を含む): 407865024

約数和(自身を除く): 229025636

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 28901, 57802, 115604, 202307, 375713, 404614, 491317, 751426, 809228, 982634, 1502852, 1965268, 2629991, 3439219, 5259982, 6387121, 6878438, 10519964, 12774242, 13756876, 25548484, 44709847, 89419694, 178839388]

約数ペア:

[(1, 178839388), (2, 89419694), (4, 44709847), (7, 25548484), (13, 13756876), (14, 12774242), (17, 10519964), (26, 6878438), (28, 6387121), (34, 5259982), (52, 3439219), (68, 2629991), (91, 1965268), (119, 1502852), (182, 982634), (221, 809228), (238, 751426), (364, 491317), (442, 404614), (476, 375713), (884, 202307), (1547, 115604), (3094, 57802), (6188, 28901)]