56872712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 120582000

約数和(自身を除く): 63709288

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 109, 116, 173, 218, 232, 346, 377, 436, 692, 754, 872, 1384, 1417, 1508, 2249, 2834, 3016, 3161, 4498, 5017, 5668, 6322, 8996, 10034, 11336, 12644, 17992, 18857, 20068, 25288, 37714, 40136, 41093, 65221, 75428, 82186, 130442, 150856, 164372, 245141, 260884, 328744, 490282, 521768, 546853, 980564, 1093706, 1961128, 2187412, 4374824, 7109089, 14218178, 28436356, 56872712]

約数ペア:

[(1, 56872712), (2, 28436356), (4, 14218178), (8, 7109089), (13, 4374824), (26, 2187412), (29, 1961128), (52, 1093706), (58, 980564), (104, 546853), (109, 521768), (116, 490282), (173, 328744), (218, 260884), (232, 245141), (346, 164372), (377, 150856), (436, 130442), (692, 82186), (754, 75428), (872, 65221), (1384, 41093), (1417, 40136), (1508, 37714), (2249, 25288), (2834, 20068), (3016, 18857), (3161, 17992), (4498, 12644), (5017, 11336), (5668, 10034), (6322, 8996)]