87012718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 144803232

約数和(自身を除く): 57790514

約数列:

[1, 2, 13, 26, 61, 83, 122, 166, 661, 793, 1079, 1322, 1586, 2158, 5063, 8593, 10126, 17186, 40321, 54863, 65819, 80642, 109726, 131638, 524173, 713219, 1048346, 1426438, 3346643, 6693286, 43506359, 87012718]

約数ペア:

[(1, 87012718), (2, 43506359), (13, 6693286), (26, 3346643), (61, 1426438), (83, 1048346), (122, 713219), (166, 524173), (661, 131638), (793, 109726), (1079, 80642), (1322, 65819), (1586, 54863), (2158, 40321), (5063, 17186), (8593, 10126)]