90766884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 237169408

約数和(自身を除く): 146402524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 137, 156, 186, 274, 372, 403, 411, 548, 806, 822, 1209, 1612, 1644, 1781, 2418, 3562, 4247, 4836, 5343, 7124, 8494, 10686, 12741, 16988, 18769, 21372, 25482, 37538, 50964, 55211, 56307, 75076, 110422, 112614, 165633, 220844, 225228, 243997, 331266, 487994, 581839, 662532, 731991, 975988, 1163678, 1463982, 1745517, 2327356, 2927964, 3491034, 6982068, 7563907, 15127814, 22691721, 30255628, 45383442, 90766884]

約数ペア:

[(1, 90766884), (2, 45383442), (3, 30255628), (4, 22691721), (6, 15127814), (12, 7563907), (13, 6982068), (26, 3491034), (31, 2927964), (39, 2327356), (52, 1745517), (62, 1463982), (78, 1163678), (93, 975988), (124, 731991), (137, 662532), (156, 581839), (186, 487994), (274, 331266), (372, 243997), (403, 225228), (411, 220844), (548, 165633), (806, 112614), (822, 110422), (1209, 75076), (1612, 56307), (1644, 55211), (1781, 50964), (2418, 37538), (3562, 25482), (4247, 21372), (4836, 18769), (5343, 16988), (7124, 12741), (8494, 10686)]