72287436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20190

約数の個数: 48

約数和(自身を含む): 189552384

約数和(自身を除く): 117264948

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 20147, 40294, 60441, 80588, 120882, 241764, 261911, 463381, 523822, 785733, 926762, 1047644, 1390143, 1571466, 1853524, 2780286, 3142932, 5560572, 6023953, 12047906, 18071859, 24095812, 36143718, 72287436]

約数ペア:

[(1, 72287436), (2, 36143718), (3, 24095812), (4, 18071859), (6, 12047906), (12, 6023953), (13, 5560572), (23, 3142932), (26, 2780286), (39, 1853524), (46, 1571466), (52, 1390143), (69, 1047644), (78, 926762), (92, 785733), (138, 523822), (156, 463381), (276, 261911), (299, 241764), (598, 120882), (897, 80588), (1196, 60441), (1794, 40294), (3588, 20147)]