86867768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 181104000

約数和(自身を除く): 94236232

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 97, 104, 109, 158, 194, 218, 316, 388, 436, 632, 776, 872, 1027, 1261, 1417, 2054, 2522, 2834, 4108, 5044, 5668, 7663, 8216, 8611, 10088, 10573, 11336, 15326, 17222, 21146, 30652, 34444, 42292, 61304, 68888, 84584, 99619, 111943, 137449, 199238, 223886, 274898, 398476, 447772, 549796, 796952, 835267, 895544, 1099592, 1670534, 3341068, 6682136, 10858471, 21716942, 43433884, 86867768]

約数ペア:

[(1, 86867768), (2, 43433884), (4, 21716942), (8, 10858471), (13, 6682136), (26, 3341068), (52, 1670534), (79, 1099592), (97, 895544), (104, 835267), (109, 796952), (158, 549796), (194, 447772), (218, 398476), (316, 274898), (388, 223886), (436, 199238), (632, 137449), (776, 111943), (872, 99619), (1027, 84584), (1261, 68888), (1417, 61304), (2054, 42292), (2522, 34444), (2834, 30652), (4108, 21146), (5044, 17222), (5668, 15326), (7663, 11336), (8216, 10573), (8611, 10088)]