72628101

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 58411899

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1249, 1491, 2769, 3747, 4473, 6461, 8307, 8743, 11241, 16237, 19383, 26229, 48711, 58149, 78687, 88679, 113659, 146133, 266037, 340977, 620753, 798111, 1022931, 1152827, 1862259, 3458481, 5586777, 8069789, 10375443, 24209367, 72628101]

約数ペア:

[(1, 72628101), (3, 24209367), (7, 10375443), (9, 8069789), (13, 5586777), (21, 3458481), (39, 1862259), (63, 1152827), (71, 1022931), (91, 798111), (117, 620753), (213, 340977), (273, 266037), (497, 146133), (639, 113659), (819, 88679), (923, 78687), (1249, 58149), (1491, 48711), (2769, 26229), (3747, 19383), (4473, 16237), (6461, 11241), (8307, 8743)]