66393684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 192553088

約数和(自身を除く): 126159404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 541, 974, 1082, 1461, 1623, 1948, 2164, 2922, 3246, 3409, 3787, 4383, 4869, 5844, 6492, 6818, 7574, 8766, 9738, 10227, 11361, 13636, 15148, 17532, 19476, 20454, 22722, 30681, 34083, 40908, 45444, 61362, 68166, 122724, 136332, 263467, 526934, 790401, 1053868, 1580802, 1844269, 2371203, 3161604, 3688538, 4742406, 5532807, 7377076, 9484812, 11065614, 16598421, 22131228, 33196842, 66393684]

約数ペア:

[(1, 66393684), (2, 33196842), (3, 22131228), (4, 16598421), (6, 11065614), (7, 9484812), (9, 7377076), (12, 5532807), (14, 4742406), (18, 3688538), (21, 3161604), (28, 2371203), (36, 1844269), (42, 1580802), (63, 1053868), (84, 790401), (126, 526934), (252, 263467), (487, 136332), (541, 122724), (974, 68166), (1082, 61362), (1461, 45444), (1623, 40908), (1948, 34083), (2164, 30681), (2922, 22722), (3246, 20454), (3409, 19476), (3787, 17532), (4383, 15148), (4869, 13636), (5844, 11361), (6492, 10227), (6818, 9738), (7574, 8766)]