61563544

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 70686056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 2239, 3437, 3928, 4478, 6874, 8956, 13748, 15673, 17912, 27496, 31346, 62692, 125384, 1099349, 2198698, 4397396, 7695443, 8794792, 15390886, 30781772, 61563544]

約数ペア:

[(1, 61563544), (2, 30781772), (4, 15390886), (7, 8794792), (8, 7695443), (14, 4397396), (28, 2198698), (56, 1099349), (491, 125384), (982, 62692), (1964, 31346), (2239, 27496), (3437, 17912), (3928, 15673), (4478, 13748), (6874, 8956)]