27416628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 44655372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 199, 258, 267, 356, 387, 398, 516, 534, 597, 774, 796, 801, 1068, 1194, 1548, 1602, 1791, 2388, 3204, 3582, 3827, 7164, 7654, 8557, 11481, 15308, 17114, 17711, 22962, 25671, 34228, 34443, 35422, 45924, 51342, 53133, 68886, 70844, 77013, 102684, 106266, 137772, 154026, 159399, 212532, 308052, 318798, 637596, 761573, 1523146, 2284719, 3046292, 4569438, 6854157, 9138876, 13708314, 27416628]

約数ペア:

[(1, 27416628), (2, 13708314), (3, 9138876), (4, 6854157), (6, 4569438), (9, 3046292), (12, 2284719), (18, 1523146), (36, 761573), (43, 637596), (86, 318798), (89, 308052), (129, 212532), (172, 159399), (178, 154026), (199, 137772), (258, 106266), (267, 102684), (356, 77013), (387, 70844), (398, 68886), (516, 53133), (534, 51342), (597, 45924), (774, 35422), (796, 34443), (801, 34228), (1068, 25671), (1194, 22962), (1548, 17711), (1602, 17114), (1791, 15308), (2388, 11481), (3204, 8557), (3582, 7654), (3827, 7164)]