70621992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{140123}}^1$

素因数の和:140142

約数の個数: 48

約数和(自身を含む): 218593440

約数和(自身を除く): 147971448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 140123, 280246, 420369, 560492, 840738, 980861, 1120984, 1261107, 1681476, 1961722, 2522214, 2942583, 3362952, 3923444, 5044428, 5885166, 7846888, 8827749, 10088856, 11770332, 17655498, 23540664, 35310996, 70621992]

約数ペア:

[(1, 70621992), (2, 35310996), (3, 23540664), (4, 17655498), (6, 11770332), (7, 10088856), (8, 8827749), (9, 7846888), (12, 5885166), (14, 5044428), (18, 3923444), (21, 3362952), (24, 2942583), (28, 2522214), (36, 1961722), (42, 1681476), (56, 1261107), (63, 1120984), (72, 980861), (84, 840738), (126, 560492), (168, 420369), (252, 280246), (504, 140123)]