68880574

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 60143426

約数列:

[1, 2, 7, 14, 31, 41, 49, 62, 79, 82, 98, 158, 217, 287, 343, 434, 553, 574, 686, 1106, 1271, 1519, 2009, 2449, 2542, 3038, 3239, 3871, 4018, 4898, 6478, 7742, 8897, 10633, 14063, 17143, 17794, 21266, 22673, 27097, 28126, 34286, 45346, 54194, 62279, 100409, 120001, 124558, 158711, 200818, 240002, 317422, 435953, 702863, 840007, 871906, 1110977, 1405726, 1680014, 2221954, 4920041, 9840082, 34440287, 68880574]

約数ペア:

[(1, 68880574), (2, 34440287), (7, 9840082), (14, 4920041), (31, 2221954), (41, 1680014), (49, 1405726), (62, 1110977), (79, 871906), (82, 840007), (98, 702863), (158, 435953), (217, 317422), (287, 240002), (343, 200818), (434, 158711), (553, 124558), (574, 120001), (686, 100409), (1106, 62279), (1271, 54194), (1519, 45346), (2009, 34286), (2449, 28126), (2542, 27097), (3038, 22673), (3239, 21266), (3871, 17794), (4018, 17143), (4898, 14063), (6478, 10633), (7742, 8897)]