65403738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 154908000

約数和(自身を除く): 89504262

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 199, 279, 342, 398, 558, 589, 597, 961, 1178, 1194, 1767, 1791, 1922, 2883, 3534, 3582, 3781, 5301, 5766, 6169, 7562, 8649, 10602, 11343, 12338, 17298, 18259, 18507, 22686, 34029, 36518, 37014, 54777, 55521, 68058, 109554, 111042, 117211, 164331, 191239, 234422, 328662, 351633, 382478, 573717, 703266, 1054899, 1147434, 1721151, 2109798, 3442302, 3633541, 7267082, 10900623, 21801246, 32701869, 65403738]

約数ペア:

[(1, 65403738), (2, 32701869), (3, 21801246), (6, 10900623), (9, 7267082), (18, 3633541), (19, 3442302), (31, 2109798), (38, 1721151), (57, 1147434), (62, 1054899), (93, 703266), (114, 573717), (171, 382478), (186, 351633), (199, 328662), (279, 234422), (342, 191239), (398, 164331), (558, 117211), (589, 111042), (597, 109554), (961, 68058), (1178, 55521), (1194, 54777), (1767, 37014), (1791, 36518), (1922, 34029), (2883, 22686), (3534, 18507), (3582, 18259), (3781, 17298), (5301, 12338), (5766, 11343), (6169, 10602), (7562, 8649)]