71640032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 88027168

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 47, 76, 92, 94, 109, 152, 184, 188, 218, 304, 368, 376, 436, 437, 608, 736, 752, 872, 874, 893, 1081, 1504, 1744, 1748, 1786, 2071, 2162, 2507, 3488, 3496, 3572, 4142, 4324, 5014, 5123, 6992, 7144, 8284, 8648, 10028, 10246, 13984, 14288, 16568, 17296, 20056, 20492, 20539, 28576, 33136, 34592, 40112, 40984, 41078, 47633, 66272, 80224, 81968, 82156, 95266, 97337, 117829, 163936, 164312, 190532, 194674, 235658, 328624, 381064, 389348, 471316, 657248, 762128, 778696, 942632, 1524256, 1557392, 1885264, 2238751, 3114784, 3770528, 4477502, 8955004, 17910008, 35820016, 71640032]

約数ペア:

[(1, 71640032), (2, 35820016), (4, 17910008), (8, 8955004), (16, 4477502), (19, 3770528), (23, 3114784), (32, 2238751), (38, 1885264), (46, 1557392), (47, 1524256), (76, 942632), (92, 778696), (94, 762128), (109, 657248), (152, 471316), (184, 389348), (188, 381064), (218, 328624), (304, 235658), (368, 194674), (376, 190532), (436, 164312), (437, 163936), (608, 117829), (736, 97337), (752, 95266), (872, 82156), (874, 81968), (893, 80224), (1081, 66272), (1504, 47633), (1744, 41078), (1748, 40984), (1786, 40112), (2071, 34592), (2162, 33136), (2507, 28576), (3488, 20539), (3496, 20492), (3572, 20056), (4142, 17296), (4324, 16568), (5014, 14288), (5123, 13984), (6992, 10246), (7144, 10028), (8284, 8648)]