978042996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{8761}}^1$

素因数の和:9221

約数の個数: 72

約数和(自身を含む): 2832158784

約数和(自身を除く): 1854115788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2658, 3101, 3987, 5316, 6202, 7974, 8761, 9303, 12404, 15948, 17522, 18606, 26283, 27909, 35044, 37212, 52566, 55818, 61327, 78849, 105132, 111636, 122654, 157698, 183981, 245308, 315396, 367962, 551943, 735924, 1103886, 2207772, 3881123, 7762246, 11643369, 15524492, 23286738, 27167861, 34930107, 46573476, 54335722, 69860214, 81503583, 108671444, 139720428, 163007166, 244510749, 326014332, 489021498, 978042996]

約数ペア:

[(1, 978042996), (2, 489021498), (3, 326014332), (4, 244510749), (6, 163007166), (7, 139720428), (9, 108671444), (12, 81503583), (14, 69860214), (18, 54335722), (21, 46573476), (28, 34930107), (36, 27167861), (42, 23286738), (63, 15524492), (84, 11643369), (126, 7762246), (252, 3881123), (443, 2207772), (886, 1103886), (1329, 735924), (1772, 551943), (2658, 367962), (3101, 315396), (3987, 245308), (5316, 183981), (6202, 157698), (7974, 122654), (8761, 111636), (9303, 105132), (12404, 78849), (15948, 61327), (17522, 55818), (18606, 52566), (26283, 37212), (27909, 35044)]