66357872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 153799680

約数和(自身を除く): 87441808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 239, 259, 268, 296, 469, 478, 518, 536, 592, 938, 956, 1036, 1072, 1673, 1876, 1912, 2072, 2479, 3346, 3752, 3824, 4144, 4958, 6692, 7504, 8843, 9916, 13384, 16013, 17353, 17686, 19832, 26768, 32026, 34706, 35372, 39664, 61901, 64052, 69412, 70744, 112091, 123802, 128104, 138824, 141488, 224182, 247604, 256208, 277648, 448364, 495208, 592481, 896728, 990416, 1184962, 1793456, 2369924, 4147367, 4739848, 8294734, 9479696, 16589468, 33178936, 66357872]

約数ペア:

[(1, 66357872), (2, 33178936), (4, 16589468), (7, 9479696), (8, 8294734), (14, 4739848), (16, 4147367), (28, 2369924), (37, 1793456), (56, 1184962), (67, 990416), (74, 896728), (112, 592481), (134, 495208), (148, 448364), (239, 277648), (259, 256208), (268, 247604), (296, 224182), (469, 141488), (478, 138824), (518, 128104), (536, 123802), (592, 112091), (938, 70744), (956, 69412), (1036, 64052), (1072, 61901), (1673, 39664), (1876, 35372), (1912, 34706), (2072, 32026), (2479, 26768), (3346, 19832), (3752, 17686), (3824, 17353), (4144, 16013), (4958, 13384), (6692, 9916), (7504, 8843)]