7890991668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{100043}}^1$

素因数の和:100373

約数の個数: 72

約数和(自身を含む): 22869258048

約数和(自身を除く): 14978266380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 2191, 2817, 3756, 4382, 5634, 6573, 8764, 11268, 13146, 19719, 26292, 39438, 78876, 100043, 200086, 300129, 400172, 600258, 700301, 900387, 1200516, 1400602, 1800774, 2100903, 2801204, 3601548, 4201806, 6302709, 8403612, 12605418, 25210836, 31313459, 62626918, 93940377, 125253836, 187880754, 219194213, 281821131, 375761508, 438388426, 563642262, 657582639, 876776852, 1127284524, 1315165278, 1972747917, 2630330556, 3945495834, 7890991668]

約数ペア:

[(1, 7890991668), (2, 3945495834), (3, 2630330556), (4, 1972747917), (6, 1315165278), (7, 1127284524), (9, 876776852), (12, 657582639), (14, 563642262), (18, 438388426), (21, 375761508), (28, 281821131), (36, 219194213), (42, 187880754), (63, 125253836), (84, 93940377), (126, 62626918), (252, 31313459), (313, 25210836), (626, 12605418), (939, 8403612), (1252, 6302709), (1878, 4201806), (2191, 3601548), (2817, 2801204), (3756, 2100903), (4382, 1800774), (5634, 1400602), (6573, 1200516), (8764, 900387), (11268, 700301), (13146, 600258), (19719, 400172), (26292, 300129), (39438, 200086), (78876, 100043)]