31371888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 87494400

約数和(自身を除く): 56122512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 839, 912, 984, 1558, 1678, 1968, 2337, 2517, 3116, 3356, 4674, 5034, 6232, 6712, 9348, 10068, 12464, 13424, 15941, 18696, 20136, 31882, 34399, 37392, 40272, 47823, 63764, 68798, 95646, 103197, 127528, 137596, 191292, 206394, 255056, 275192, 382584, 412788, 550384, 653581, 765168, 825576, 1307162, 1651152, 1960743, 2614324, 3921486, 5228648, 7842972, 10457296, 15685944, 31371888]

約数ペア:

[(1, 31371888), (2, 15685944), (3, 10457296), (4, 7842972), (6, 5228648), (8, 3921486), (12, 2614324), (16, 1960743), (19, 1651152), (24, 1307162), (38, 825576), (41, 765168), (48, 653581), (57, 550384), (76, 412788), (82, 382584), (114, 275192), (123, 255056), (152, 206394), (164, 191292), (228, 137596), (246, 127528), (304, 103197), (328, 95646), (456, 68798), (492, 63764), (656, 47823), (779, 40272), (839, 37392), (912, 34399), (984, 31882), (1558, 20136), (1678, 18696), (1968, 15941), (2337, 13424), (2517, 12464), (3116, 10068), (3356, 9348), (4674, 6712), (5034, 6232)]