31852912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 76995072

約数和(自身を除く): 45142160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 167, 182, 208, 262, 334, 364, 524, 668, 728, 917, 1048, 1169, 1336, 1456, 1703, 1834, 2096, 2171, 2338, 2672, 3406, 3668, 4342, 4676, 6812, 7336, 8684, 9352, 11921, 13624, 14672, 15197, 17368, 18704, 21877, 23842, 27248, 30394, 34736, 43754, 47684, 60788, 87508, 95368, 121576, 153139, 175016, 190736, 243152, 284401, 306278, 350032, 568802, 612556, 1137604, 1225112, 1990807, 2275208, 2450224, 3981614, 4550416, 7963228, 15926456, 31852912]

約数ペア:

[(1, 31852912), (2, 15926456), (4, 7963228), (7, 4550416), (8, 3981614), (13, 2450224), (14, 2275208), (16, 1990807), (26, 1225112), (28, 1137604), (52, 612556), (56, 568802), (91, 350032), (104, 306278), (112, 284401), (131, 243152), (167, 190736), (182, 175016), (208, 153139), (262, 121576), (334, 95368), (364, 87508), (524, 60788), (668, 47684), (728, 43754), (917, 34736), (1048, 30394), (1169, 27248), (1336, 23842), (1456, 21877), (1703, 18704), (1834, 17368), (2096, 15197), (2171, 14672), (2338, 13624), (2672, 11921), (3406, 9352), (3668, 8684), (4342, 7336), (4676, 6812)]