72663279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 110799360

約数和(自身を除く): 38136081

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 1373, 2301, 4071, 4119, 17641, 17849, 31579, 52923, 53547, 81007, 94737, 243021, 410527, 1053091, 1231581, 1863161, 3159273, 5589483, 24221093, 72663279]

約数ペア:

[(1, 72663279), (3, 24221093), (13, 5589483), (23, 3159273), (39, 1863161), (59, 1231581), (69, 1053091), (177, 410527), (299, 243021), (767, 94737), (897, 81007), (1357, 53547), (1373, 52923), (2301, 31579), (4071, 17849), (4119, 17641)]