88431824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 198268560

約数和(自身を除く): 109836736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 281, 356, 442, 562, 712, 884, 1124, 1157, 1424, 1513, 1768, 2248, 2314, 3026, 3536, 3653, 4496, 4628, 4777, 6052, 7306, 9256, 9554, 12104, 14612, 18512, 19108, 19669, 24208, 25009, 29224, 38216, 39338, 50018, 58448, 62101, 76432, 78676, 100036, 124202, 157352, 200072, 248404, 314704, 325117, 400144, 425153, 496808, 650234, 850306, 993616, 1300468, 1700612, 2600936, 3401224, 5201872, 5526989, 6802448, 11053978, 22107956, 44215912, 88431824]

約数ペア:

[(1, 88431824), (2, 44215912), (4, 22107956), (8, 11053978), (13, 6802448), (16, 5526989), (17, 5201872), (26, 3401224), (34, 2600936), (52, 1700612), (68, 1300468), (89, 993616), (104, 850306), (136, 650234), (178, 496808), (208, 425153), (221, 400144), (272, 325117), (281, 314704), (356, 248404), (442, 200072), (562, 157352), (712, 124202), (884, 100036), (1124, 78676), (1157, 76432), (1424, 62101), (1513, 58448), (1768, 50018), (2248, 39338), (2314, 38216), (3026, 29224), (3536, 25009), (3653, 24208), (4496, 19669), (4628, 19108), (4777, 18512), (6052, 14612), (7306, 12104), (9256, 9554)]