90717888

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{20543}}^1$

素因数の和:20581

約数の個数: 56

約数和(自身を含む): 250472448

約数和(自身を除く): 159754560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 20543, 41086, 61629, 82172, 123258, 164344, 246516, 328688, 472489, 493032, 657376, 944978, 986064, 1314752, 1417467, 1889956, 1972128, 2834934, 3779912, 3944256, 5669868, 7559824, 11339736, 15119648, 22679472, 30239296, 45358944, 90717888]

約数ペア:

[(1, 90717888), (2, 45358944), (3, 30239296), (4, 22679472), (6, 15119648), (8, 11339736), (12, 7559824), (16, 5669868), (23, 3944256), (24, 3779912), (32, 2834934), (46, 1972128), (48, 1889956), (64, 1417467), (69, 1314752), (92, 986064), (96, 944978), (138, 657376), (184, 493032), (192, 472489), (276, 328688), (368, 246516), (552, 164344), (736, 123258), (1104, 82172), (1472, 61629), (2208, 41086), (4416, 20543)]