74257904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 178345728

約数和(自身を除く): 104087824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 907, 952, 1204, 1462, 1814, 1904, 2408, 2924, 3628, 4816, 5117, 5848, 6349, 7256, 10234, 11696, 12698, 14512, 15419, 20468, 25396, 30838, 39001, 40936, 50792, 61676, 78002, 81872, 101584, 107933, 123352, 156004, 215866, 246704, 273007, 312008, 431732, 546014, 624016, 663017, 863464, 1092028, 1326034, 1726928, 2184056, 2652068, 4368112, 4641119, 5304136, 9282238, 10608272, 18564476, 37128952, 74257904]

約数ペア:

[(1, 74257904), (2, 37128952), (4, 18564476), (7, 10608272), (8, 9282238), (14, 5304136), (16, 4641119), (17, 4368112), (28, 2652068), (34, 2184056), (43, 1726928), (56, 1326034), (68, 1092028), (86, 863464), (112, 663017), (119, 624016), (136, 546014), (172, 431732), (238, 312008), (272, 273007), (301, 246704), (344, 215866), (476, 156004), (602, 123352), (688, 107933), (731, 101584), (907, 81872), (952, 78002), (1204, 61676), (1462, 50792), (1814, 40936), (1904, 39001), (2408, 30838), (2924, 25396), (3628, 20468), (4816, 15419), (5117, 14512), (5848, 12698), (6349, 11696), (7256, 10234)]