74621456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 106866928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 967, 1378, 1456, 1484, 1934, 2756, 2968, 3868, 4823, 5512, 5936, 6769, 7736, 9646, 11024, 12571, 13538, 15472, 19292, 25142, 27076, 38584, 50284, 51251, 54152, 77168, 87997, 100568, 102502, 108304, 175994, 201136, 205004, 351988, 358757, 410008, 666263, 703976, 717514, 820016, 1332526, 1407952, 1435028, 2665052, 2870056, 4663841, 5330104, 5740112, 9327682, 10660208, 18655364, 37310728, 74621456]

約数ペア:

[(1, 74621456), (2, 37310728), (4, 18655364), (7, 10660208), (8, 9327682), (13, 5740112), (14, 5330104), (16, 4663841), (26, 2870056), (28, 2665052), (52, 1435028), (53, 1407952), (56, 1332526), (91, 820016), (104, 717514), (106, 703976), (112, 666263), (182, 410008), (208, 358757), (212, 351988), (364, 205004), (371, 201136), (424, 175994), (689, 108304), (728, 102502), (742, 100568), (848, 87997), (967, 77168), (1378, 54152), (1456, 51251), (1484, 50284), (1934, 38584), (2756, 27076), (2968, 25142), (3868, 19292), (4823, 15472), (5512, 13538), (5936, 12571), (6769, 11024), (7736, 9646)]