15236872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 34467840

約数和(自身を除く): 19230968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 131, 134, 217, 248, 262, 268, 434, 469, 524, 536, 868, 917, 938, 1048, 1736, 1834, 1876, 2077, 3668, 3752, 4061, 4154, 7336, 8122, 8308, 8777, 14539, 16244, 16616, 17554, 28427, 29078, 32488, 35108, 56854, 58156, 61439, 70216, 113708, 116312, 122878, 227416, 245756, 272087, 491512, 544174, 1088348, 1904609, 2176696, 3809218, 7618436, 15236872]

約数ペア:

[(1, 15236872), (2, 7618436), (4, 3809218), (7, 2176696), (8, 1904609), (14, 1088348), (28, 544174), (31, 491512), (56, 272087), (62, 245756), (67, 227416), (124, 122878), (131, 116312), (134, 113708), (217, 70216), (248, 61439), (262, 58156), (268, 56854), (434, 35108), (469, 32488), (524, 29078), (536, 28427), (868, 17554), (917, 16616), (938, 16244), (1048, 14539), (1736, 8777), (1834, 8308), (1876, 8122), (2077, 7336), (3668, 4154), (3752, 4061)]