71305956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 203164416

約数和(自身を除く): 131858460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 47, 51, 67, 68, 74, 94, 102, 111, 134, 141, 148, 153, 188, 201, 204, 222, 268, 282, 306, 333, 402, 423, 444, 564, 603, 612, 629, 666, 799, 804, 846, 1139, 1206, 1258, 1332, 1598, 1692, 1739, 1887, 2278, 2397, 2412, 2479, 2516, 3149, 3196, 3417, 3478, 3774, 4556, 4794, 4958, 5217, 5661, 6298, 6834, 6956, 7191, 7437, 7548, 9447, 9588, 9916, 10251, 10434, 11322, 12596, 13668, 14382, 14874, 15651, 18894, 20502, 20868, 22311, 22644, 28341, 28764, 29563, 29748, 31302, 37788, 41004, 42143, 44622, 53533, 56682, 59126, 62604, 84286, 88689, 89244, 107066, 113364, 116513, 118252, 126429, 160599, 168572, 177378, 214132, 233026, 252858, 266067, 321198, 349539, 354756, 379287, 466052, 481797, 505716, 532134, 642396, 699078, 758574, 963594, 1048617, 1064268, 1398156, 1517148, 1927188, 1980721, 2097234, 3961442, 4194468, 5942163, 7922884, 11884326, 17826489, 23768652, 35652978, 71305956]

約数ペア:

[(1, 71305956), (2, 35652978), (3, 23768652), (4, 17826489), (6, 11884326), (9, 7922884), (12, 5942163), (17, 4194468), (18, 3961442), (34, 2097234), (36, 1980721), (37, 1927188), (47, 1517148), (51, 1398156), (67, 1064268), (68, 1048617), (74, 963594), (94, 758574), (102, 699078), (111, 642396), (134, 532134), (141, 505716), (148, 481797), (153, 466052), (188, 379287), (201, 354756), (204, 349539), (222, 321198), (268, 266067), (282, 252858), (306, 233026), (333, 214132), (402, 177378), (423, 168572), (444, 160599), (564, 126429), (603, 118252), (612, 116513), (629, 113364), (666, 107066), (799, 89244), (804, 88689), (846, 84286), (1139, 62604), (1206, 59126), (1258, 56682), (1332, 53533), (1598, 44622), (1692, 42143), (1739, 41004), (1887, 37788), (2278, 31302), (2397, 29748), (2412, 29563), (2479, 28764), (2516, 28341), (3149, 22644), (3196, 22311), (3417, 20868), (3478, 20502), (3774, 18894), (4556, 15651), (4794, 14874), (4958, 14382), (5217, 13668), (5661, 12596), (6298, 11322), (6834, 10434), (6956, 10251), (7191, 9916), (7437, 9588), (7548, 9447)]