66907696

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 133366464

約数和(自身を除く): 66458768

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 461, 752, 772, 922, 1544, 1844, 3088, 3688, 7376, 9071, 18142, 21667, 36284, 43334, 72568, 86668, 88973, 145136, 173336, 177946, 346672, 355892, 711784, 1423568, 4181731, 8363462, 16726924, 33453848, 66907696]

約数ペア:

[(1, 66907696), (2, 33453848), (4, 16726924), (8, 8363462), (16, 4181731), (47, 1423568), (94, 711784), (188, 355892), (193, 346672), (376, 177946), (386, 173336), (461, 145136), (752, 88973), (772, 86668), (922, 72568), (1544, 43334), (1844, 36284), (3088, 21667), (3688, 18142), (7376, 9071)]