66415944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20842

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 133340856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20807, 41614, 62421, 83228, 124842, 145649, 166456, 249684, 291298, 395333, 436947, 499368, 582596, 790666, 873894, 1165192, 1185999, 1581332, 1747788, 2371998, 2767331, 3162664, 3495576, 4743996, 5534662, 8301993, 9487992, 11069324, 16603986, 22138648, 33207972, 66415944]

約数ペア:

[(1, 66415944), (2, 33207972), (3, 22138648), (4, 16603986), (6, 11069324), (7, 9487992), (8, 8301993), (12, 5534662), (14, 4743996), (19, 3495576), (21, 3162664), (24, 2767331), (28, 2371998), (38, 1747788), (42, 1581332), (56, 1185999), (57, 1165192), (76, 873894), (84, 790666), (114, 582596), (133, 499368), (152, 436947), (168, 395333), (228, 291298), (266, 249684), (399, 166456), (456, 145649), (532, 124842), (798, 83228), (1064, 62421), (1596, 41614), (3192, 20807)]