15399076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 35896896

約数和(自身を除く): 20497820

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 173, 187, 238, 289, 308, 346, 374, 476, 578, 692, 748, 1156, 1211, 1309, 1903, 2023, 2422, 2618, 2941, 3179, 3806, 4046, 4844, 5236, 5882, 6358, 7612, 8092, 11764, 12716, 13321, 20587, 22253, 26642, 32351, 41174, 44506, 49997, 53284, 64702, 82348, 89012, 99994, 129404, 199988, 226457, 349979, 452914, 549967, 699958, 905828, 1099934, 1399916, 2199868, 3849769, 7699538, 15399076]

約数ペア:

[(1, 15399076), (2, 7699538), (4, 3849769), (7, 2199868), (11, 1399916), (14, 1099934), (17, 905828), (22, 699958), (28, 549967), (34, 452914), (44, 349979), (68, 226457), (77, 199988), (119, 129404), (154, 99994), (173, 89012), (187, 82348), (238, 64702), (289, 53284), (308, 49997), (346, 44506), (374, 41174), (476, 32351), (578, 26642), (692, 22253), (748, 20587), (1156, 13321), (1211, 12716), (1309, 11764), (1903, 8092), (2023, 7612), (2422, 6358), (2618, 5882), (2941, 5236), (3179, 4844), (3806, 4046)]