31347558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 48848922

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 67, 99, 102, 134, 139, 153, 187, 198, 201, 278, 306, 374, 402, 417, 561, 603, 737, 834, 1122, 1139, 1206, 1251, 1474, 1529, 1683, 2211, 2278, 2363, 2502, 3058, 3366, 3417, 4422, 4587, 4726, 6633, 6834, 7089, 9174, 9313, 10251, 12529, 13266, 13761, 14178, 18626, 20502, 21267, 25058, 25993, 27522, 27939, 37587, 42534, 51986, 55878, 75174, 77979, 83817, 102443, 112761, 155958, 158321, 167634, 204886, 225522, 233937, 307329, 316642, 467874, 474963, 614658, 921987, 949926, 1424889, 1741531, 1843974, 2849778, 3483062, 5224593, 10449186, 15673779, 31347558]

約数ペア:

[(1, 31347558), (2, 15673779), (3, 10449186), (6, 5224593), (9, 3483062), (11, 2849778), (17, 1843974), (18, 1741531), (22, 1424889), (33, 949926), (34, 921987), (51, 614658), (66, 474963), (67, 467874), (99, 316642), (102, 307329), (134, 233937), (139, 225522), (153, 204886), (187, 167634), (198, 158321), (201, 155958), (278, 112761), (306, 102443), (374, 83817), (402, 77979), (417, 75174), (561, 55878), (603, 51986), (737, 42534), (834, 37587), (1122, 27939), (1139, 27522), (1206, 25993), (1251, 25058), (1474, 21267), (1529, 20502), (1683, 18626), (2211, 14178), (2278, 13761), (2363, 13266), (2502, 12529), (3058, 10251), (3366, 9313), (3417, 9174), (4422, 7089), (4587, 6834), (4726, 6633)]