31516026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38156934

約数列:

[1, 2, 3, 6, 23, 31, 46, 53, 62, 69, 93, 106, 138, 139, 159, 186, 278, 318, 417, 713, 834, 1219, 1426, 1643, 2139, 2438, 3197, 3286, 3657, 4278, 4309, 4929, 6394, 7314, 7367, 8618, 9591, 9858, 12927, 14734, 19182, 22101, 25854, 37789, 44202, 75578, 99107, 113367, 169441, 198214, 226734, 228377, 297321, 338882, 456754, 508323, 594642, 685131, 1016646, 1370262, 5252671, 10505342, 15758013, 31516026]

約数ペア:

[(1, 31516026), (2, 15758013), (3, 10505342), (6, 5252671), (23, 1370262), (31, 1016646), (46, 685131), (53, 594642), (62, 508323), (69, 456754), (93, 338882), (106, 297321), (138, 228377), (139, 226734), (159, 198214), (186, 169441), (278, 113367), (318, 99107), (417, 75578), (713, 44202), (834, 37789), (1219, 25854), (1426, 22101), (1643, 19182), (2139, 14734), (2438, 12927), (3197, 9858), (3286, 9591), (3657, 8618), (4278, 7367), (4309, 7314), (4929, 6394)]