15767964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 41932800

約数和(自身を除く): 26164836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 199, 213, 279, 284, 372, 398, 426, 558, 597, 639, 796, 852, 1116, 1194, 1278, 1791, 2201, 2388, 2556, 3582, 4402, 6169, 6603, 7164, 8804, 12338, 13206, 14129, 18507, 19809, 24676, 26412, 28258, 37014, 39618, 42387, 55521, 56516, 74028, 79236, 84774, 111042, 127161, 169548, 222084, 254322, 437999, 508644, 875998, 1313997, 1751996, 2627994, 3941991, 5255988, 7883982, 15767964]

約数ペア:

[(1, 15767964), (2, 7883982), (3, 5255988), (4, 3941991), (6, 2627994), (9, 1751996), (12, 1313997), (18, 875998), (31, 508644), (36, 437999), (62, 254322), (71, 222084), (93, 169548), (124, 127161), (142, 111042), (186, 84774), (199, 79236), (213, 74028), (279, 56516), (284, 55521), (372, 42387), (398, 39618), (426, 37014), (558, 28258), (597, 26412), (639, 24676), (796, 19809), (852, 18507), (1116, 14129), (1194, 13206), (1278, 12338), (1791, 8804), (2201, 7164), (2388, 6603), (2556, 6169), (3582, 4402)]