89621248

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 193084416

約数和(自身を除く): 103463168

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 491, 496, 713, 736, 982, 992, 1426, 1472, 1964, 1984, 2852, 2944, 3928, 3968, 5704, 5888, 7856, 7936, 11293, 11408, 15221, 15712, 22586, 22816, 30442, 31424, 45172, 45632, 60884, 62848, 90344, 91264, 121768, 125696, 180688, 182528, 243536, 350083, 361376, 487072, 700166, 722752, 974144, 1400332, 1445504, 1948288, 2800664, 2891008, 3896576, 5601328, 11202656, 22405312, 44810624, 89621248]

約数ペア:

[(1, 89621248), (2, 44810624), (4, 22405312), (8, 11202656), (16, 5601328), (23, 3896576), (31, 2891008), (32, 2800664), (46, 1948288), (62, 1445504), (64, 1400332), (92, 974144), (124, 722752), (128, 700166), (184, 487072), (248, 361376), (256, 350083), (368, 243536), (491, 182528), (496, 180688), (713, 125696), (736, 121768), (982, 91264), (992, 90344), (1426, 62848), (1472, 60884), (1964, 45632), (1984, 45172), (2852, 31424), (2944, 30442), (3928, 22816), (3968, 22586), (5704, 15712), (5888, 15221), (7856, 11408), (7936, 11293)]