68717528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 150249600

約数和(自身を除く): 81532072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 563, 584, 803, 836, 1126, 1387, 1606, 1672, 2252, 2774, 3212, 4504, 5548, 6193, 6424, 10697, 11096, 12386, 15257, 21394, 24772, 30514, 41099, 42788, 49544, 61028, 82198, 85576, 117667, 122056, 164396, 235334, 328792, 452089, 470668, 780881, 904178, 941336, 1561762, 1808356, 3123524, 3616712, 6247048, 8589691, 17179382, 34358764, 68717528]

約数ペア:

[(1, 68717528), (2, 34358764), (4, 17179382), (8, 8589691), (11, 6247048), (19, 3616712), (22, 3123524), (38, 1808356), (44, 1561762), (73, 941336), (76, 904178), (88, 780881), (146, 470668), (152, 452089), (209, 328792), (292, 235334), (418, 164396), (563, 122056), (584, 117667), (803, 85576), (836, 82198), (1126, 61028), (1387, 49544), (1606, 42788), (1672, 41099), (2252, 30514), (2774, 24772), (3212, 21394), (4504, 15257), (5548, 12386), (6193, 11096), (6424, 10697)]