91917028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 201215168

約数和(自身を除く): 109298140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 289, 307, 476, 518, 578, 614, 629, 1036, 1156, 1228, 1258, 2023, 2149, 2516, 4046, 4298, 4403, 5219, 8092, 8596, 8806, 10438, 10693, 11359, 17612, 20876, 21386, 22718, 36533, 42772, 45436, 73066, 74851, 79513, 88723, 146132, 149702, 159026, 177446, 193103, 299404, 318052, 354892, 386206, 621061, 772412, 1242122, 1351721, 2484244, 2703442, 3282751, 5406884, 6565502, 13131004, 22979257, 45958514, 91917028]

約数ペア:

[(1, 91917028), (2, 45958514), (4, 22979257), (7, 13131004), (14, 6565502), (17, 5406884), (28, 3282751), (34, 2703442), (37, 2484244), (68, 1351721), (74, 1242122), (119, 772412), (148, 621061), (238, 386206), (259, 354892), (289, 318052), (307, 299404), (476, 193103), (518, 177446), (578, 159026), (614, 149702), (629, 146132), (1036, 88723), (1156, 79513), (1228, 74851), (1258, 73066), (2023, 45436), (2149, 42772), (2516, 36533), (4046, 22718), (4298, 21386), (4403, 20876), (5219, 17612), (8092, 11359), (8596, 10693), (8806, 10438)]