71248138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 121867200

約数和(自身を除く): 50619062

約数列:

[1, 2, 13, 19, 26, 38, 233, 247, 466, 494, 619, 1238, 3029, 4427, 6058, 8047, 8854, 11761, 16094, 23522, 57551, 115102, 144227, 152893, 288454, 305786, 1874951, 2740313, 3749902, 5480626, 35624069, 71248138]

約数ペア:

[(1, 71248138), (2, 35624069), (13, 5480626), (19, 3749902), (26, 2740313), (38, 1874951), (233, 305786), (247, 288454), (466, 152893), (494, 144227), (619, 115102), (1238, 57551), (3029, 23522), (4427, 16094), (6058, 11761), (8047, 8854)]