81154224

素因数分解:

$2^4\times 3^5\times {\mathrm{20873}}^1$

素因数の和:20896

約数の個数: 60

約数和(自身を含む): 235542216

約数和(自身を除く): 154387992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20873, 41746, 62619, 83492, 125238, 166984, 187857, 250476, 333968, 375714, 500952, 563571, 751428, 1001904, 1127142, 1502856, 1690713, 2254284, 3005712, 3381426, 4508568, 5072139, 6762852, 9017136, 10144278, 13525704, 20288556, 27051408, 40577112, 81154224]

約数ペア:

[(1, 81154224), (2, 40577112), (3, 27051408), (4, 20288556), (6, 13525704), (8, 10144278), (9, 9017136), (12, 6762852), (16, 5072139), (18, 4508568), (24, 3381426), (27, 3005712), (36, 2254284), (48, 1690713), (54, 1502856), (72, 1127142), (81, 1001904), (108, 751428), (144, 563571), (162, 500952), (216, 375714), (243, 333968), (324, 250476), (432, 187857), (486, 166984), (648, 125238), (972, 83492), (1296, 62619), (1944, 41746), (3888, 20873)]