87106538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 54960982

約数列:

[1, 2, 17, 34, 59, 118, 173, 251, 346, 502, 1003, 2006, 2941, 4267, 5882, 8534, 10207, 14809, 20414, 29618, 43423, 86846, 173519, 251753, 347038, 503506, 738191, 1476382, 2561957, 5123914, 43553269, 87106538]

約数ペア:

[(1, 87106538), (2, 43553269), (17, 5123914), (34, 2561957), (59, 1476382), (118, 738191), (173, 503506), (251, 347038), (346, 251753), (502, 173519), (1003, 86846), (2006, 43423), (2941, 29618), (4267, 20414), (5882, 14809), (8534, 10207)]