81436908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2239}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 217763840

約数和(自身を除く): 136326932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 433, 866, 1299, 1732, 2239, 2598, 3031, 4478, 5196, 6062, 6717, 8956, 9093, 12124, 13434, 15673, 18186, 26868, 31346, 36372, 47019, 62692, 94038, 188076, 969487, 1938974, 2908461, 3877948, 5816922, 6786409, 11633844, 13572818, 20359227, 27145636, 40718454, 81436908]

約数ペア:

[(1, 81436908), (2, 40718454), (3, 27145636), (4, 20359227), (6, 13572818), (7, 11633844), (12, 6786409), (14, 5816922), (21, 3877948), (28, 2908461), (42, 1938974), (84, 969487), (433, 188076), (866, 94038), (1299, 62692), (1732, 47019), (2239, 36372), (2598, 31346), (3031, 26868), (4478, 18186), (5196, 15673), (6062, 13434), (6717, 12124), (8956, 9093)]