68272884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 183842568

約数和(自身を除く): 115569684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 281, 306, 397, 562, 612, 794, 843, 1124, 1191, 1588, 1686, 2382, 2529, 3372, 3573, 4764, 4777, 5058, 6749, 7146, 9554, 10116, 13498, 14292, 14331, 19108, 20247, 26996, 28662, 40494, 42993, 57324, 60741, 80988, 85986, 111557, 121482, 171972, 223114, 242964, 334671, 446228, 669342, 1004013, 1338684, 1896469, 2008026, 3792938, 4016052, 5689407, 7585876, 11378814, 17068221, 22757628, 34136442, 68272884]

約数ペア:

[(1, 68272884), (2, 34136442), (3, 22757628), (4, 17068221), (6, 11378814), (9, 7585876), (12, 5689407), (17, 4016052), (18, 3792938), (34, 2008026), (36, 1896469), (51, 1338684), (68, 1004013), (102, 669342), (153, 446228), (204, 334671), (281, 242964), (306, 223114), (397, 171972), (562, 121482), (612, 111557), (794, 85986), (843, 80988), (1124, 60741), (1191, 57324), (1588, 42993), (1686, 40494), (2382, 28662), (2529, 26996), (3372, 20247), (3573, 19108), (4764, 14331), (4777, 14292), (5058, 13498), (6749, 10116), (7146, 9554)]