72191043

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 111285720

約数和(自身を除く): 39094677

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 257, 529, 531, 771, 1357, 1587, 2313, 4071, 4761, 5911, 12213, 15163, 17733, 31211, 45489, 53199, 93633, 135953, 136467, 280899, 348749, 407859, 1046247, 1223577, 3138741, 8021227, 24063681, 72191043]

約数ペア:

[(1, 72191043), (3, 24063681), (9, 8021227), (23, 3138741), (59, 1223577), (69, 1046247), (177, 407859), (207, 348749), (257, 280899), (529, 136467), (531, 135953), (771, 93633), (1357, 53199), (1587, 45489), (2313, 31211), (4071, 17733), (4761, 15163), (5911, 12213)]