68462744

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 151580160

約数和(自身を除く): 83117416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 134, 142, 257, 268, 284, 469, 497, 514, 536, 568, 938, 994, 1028, 1799, 1876, 1988, 2056, 3598, 3752, 3976, 4757, 7196, 9514, 14392, 17219, 18247, 19028, 33299, 34438, 36494, 38056, 66598, 68876, 72988, 120533, 127729, 133196, 137752, 145976, 241066, 255458, 266392, 482132, 510916, 964264, 1021832, 1222549, 2445098, 4890196, 8557843, 9780392, 17115686, 34231372, 68462744]

約数ペア:

[(1, 68462744), (2, 34231372), (4, 17115686), (7, 9780392), (8, 8557843), (14, 4890196), (28, 2445098), (56, 1222549), (67, 1021832), (71, 964264), (134, 510916), (142, 482132), (257, 266392), (268, 255458), (284, 241066), (469, 145976), (497, 137752), (514, 133196), (536, 127729), (568, 120533), (938, 72988), (994, 68876), (1028, 66598), (1799, 38056), (1876, 36494), (1988, 34438), (2056, 33299), (3598, 19028), (3752, 18247), (3976, 17219), (4757, 14392), (7196, 9514)]