123181408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 295626240

約数和(自身を除く): 172444832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 103, 112, 133, 152, 206, 224, 266, 281, 304, 412, 532, 562, 608, 721, 824, 1064, 1124, 1442, 1648, 1957, 1967, 2128, 2248, 2884, 3296, 3914, 3934, 4256, 4496, 5339, 5768, 7828, 7868, 8992, 10678, 11536, 13699, 15656, 15736, 21356, 23072, 27398, 28943, 31312, 31472, 37373, 42712, 54796, 57886, 62624, 62944, 74746, 85424, 109592, 115772, 149492, 170848, 202601, 219184, 231544, 298984, 405202, 438368, 463088, 549917, 597968, 810404, 926176, 1099834, 1195936, 1620808, 2199668, 3241616, 3849419, 4399336, 6483232, 7698838, 8798672, 15397676, 17597344, 30795352, 61590704, 123181408]

約数ペア:

[(1, 123181408), (2, 61590704), (4, 30795352), (7, 17597344), (8, 15397676), (14, 8798672), (16, 7698838), (19, 6483232), (28, 4399336), (32, 3849419), (38, 3241616), (56, 2199668), (76, 1620808), (103, 1195936), (112, 1099834), (133, 926176), (152, 810404), (206, 597968), (224, 549917), (266, 463088), (281, 438368), (304, 405202), (412, 298984), (532, 231544), (562, 219184), (608, 202601), (721, 170848), (824, 149492), (1064, 115772), (1124, 109592), (1442, 85424), (1648, 74746), (1957, 62944), (1967, 62624), (2128, 57886), (2248, 54796), (2884, 42712), (3296, 37373), (3914, 31472), (3934, 31312), (4256, 28943), (4496, 27398), (5339, 23072), (5768, 21356), (7828, 15736), (7868, 15656), (8992, 13699), (10678, 11536)]