87687292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16786

約数の個数: 48

約数和(自身を含む): 202583808

約数和(自身を除く): 114896516

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 16747, 33494, 66988, 117229, 184217, 234458, 284699, 368434, 468916, 569398, 736868, 1138796, 1289519, 1992893, 2579038, 3131689, 3985786, 5158076, 6263378, 7971572, 12526756, 21921823, 43843646, 87687292]

約数ペア:

[(1, 87687292), (2, 43843646), (4, 21921823), (7, 12526756), (11, 7971572), (14, 6263378), (17, 5158076), (22, 3985786), (28, 3131689), (34, 2579038), (44, 1992893), (68, 1289519), (77, 1138796), (119, 736868), (154, 569398), (187, 468916), (238, 368434), (308, 284699), (374, 234458), (476, 184217), (748, 117229), (1309, 66988), (2618, 33494), (5236, 16747)]