74706784

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 161300160

約数和(自身を除く): 86593376

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 223, 232, 304, 361, 446, 464, 551, 608, 722, 892, 928, 1102, 1444, 1784, 2204, 2888, 3568, 4237, 4408, 5776, 6467, 7136, 8474, 8816, 10469, 11552, 12934, 16948, 17632, 20938, 25868, 33896, 41876, 51736, 67792, 80503, 83752, 103472, 122873, 135584, 161006, 167504, 206944, 245746, 322012, 335008, 491492, 644024, 982984, 1288048, 1965968, 2334587, 2576096, 3931936, 4669174, 9338348, 18676696, 37353392, 74706784]

約数ペア:

[(1, 74706784), (2, 37353392), (4, 18676696), (8, 9338348), (16, 4669174), (19, 3931936), (29, 2576096), (32, 2334587), (38, 1965968), (58, 1288048), (76, 982984), (116, 644024), (152, 491492), (223, 335008), (232, 322012), (304, 245746), (361, 206944), (446, 167504), (464, 161006), (551, 135584), (608, 122873), (722, 103472), (892, 83752), (928, 80503), (1102, 67792), (1444, 51736), (1784, 41876), (2204, 33896), (2888, 25868), (3568, 20938), (4237, 17632), (4408, 16948), (5776, 12934), (6467, 11552), (7136, 10469), (8474, 8816)]