71920872

素因数分解:

$2^3\times 3^4\times {\mathrm{110989}}^1$

素因数の和:111007

約数の個数: 40

約数和(自身を含む): 201446850

約数和(自身を除く): 129525978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 110989, 221978, 332967, 443956, 665934, 887912, 998901, 1331868, 1997802, 2663736, 2996703, 3995604, 5993406, 7991208, 8990109, 11986812, 17980218, 23973624, 35960436, 71920872]

約数ペア:

[(1, 71920872), (2, 35960436), (3, 23973624), (4, 17980218), (6, 11986812), (8, 8990109), (9, 7991208), (12, 5993406), (18, 3995604), (24, 2996703), (27, 2663736), (36, 1997802), (54, 1331868), (72, 998901), (81, 887912), (108, 665934), (162, 443956), (216, 332967), (324, 221978), (648, 110989)]