31998736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 81423360

約数和(自身を除く): 49424624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1367, 1463, 1672, 2128, 2734, 2926, 3344, 5468, 5852, 9569, 10936, 11704, 15037, 19138, 21872, 23408, 25973, 30074, 38276, 51946, 60148, 76552, 103892, 105259, 120296, 153104, 181811, 207784, 210518, 240592, 285703, 363622, 415568, 421036, 571406, 727244, 842072, 1142812, 1454488, 1684144, 1999921, 2285624, 2908976, 3999842, 4571248, 7999684, 15999368, 31998736]

約数ペア:

[(1, 31998736), (2, 15999368), (4, 7999684), (7, 4571248), (8, 3999842), (11, 2908976), (14, 2285624), (16, 1999921), (19, 1684144), (22, 1454488), (28, 1142812), (38, 842072), (44, 727244), (56, 571406), (76, 421036), (77, 415568), (88, 363622), (112, 285703), (133, 240592), (152, 210518), (154, 207784), (176, 181811), (209, 153104), (266, 120296), (304, 105259), (308, 103892), (418, 76552), (532, 60148), (616, 51946), (836, 38276), (1064, 30074), (1232, 25973), (1367, 23408), (1463, 21872), (1672, 19138), (2128, 15037), (2734, 11704), (2926, 10936), (3344, 9569), (5468, 5852)]