68740112

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 163560960

約数和(自身を除く): 94820848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 457, 476, 553, 632, 914, 952, 1106, 1264, 1343, 1828, 1904, 2212, 2686, 3199, 3656, 4424, 5372, 6398, 7312, 7769, 8848, 9401, 10744, 12796, 15538, 18802, 21488, 25592, 31076, 36103, 37604, 51184, 54383, 62152, 72206, 75208, 108766, 124304, 144412, 150416, 217532, 252721, 288824, 435064, 505442, 577648, 613751, 870128, 1010884, 1227502, 2021768, 2455004, 4043536, 4296257, 4910008, 8592514, 9820016, 17185028, 34370056, 68740112]

約数ペア:

[(1, 68740112), (2, 34370056), (4, 17185028), (7, 9820016), (8, 8592514), (14, 4910008), (16, 4296257), (17, 4043536), (28, 2455004), (34, 2021768), (56, 1227502), (68, 1010884), (79, 870128), (112, 613751), (119, 577648), (136, 505442), (158, 435064), (238, 288824), (272, 252721), (316, 217532), (457, 150416), (476, 144412), (553, 124304), (632, 108766), (914, 75208), (952, 72206), (1106, 62152), (1264, 54383), (1343, 51184), (1828, 37604), (1904, 36103), (2212, 31076), (2686, 25592), (3199, 21488), (3656, 18802), (4424, 15538), (5372, 12796), (6398, 10744), (7312, 9401), (7769, 8848)]