181181112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1897

約数の個数: 128

約数和(自身を含む): 562790400

約数和(自身を除く): 381609288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 1831, 2356, 2604, 3192, 3534, 3662, 4123, 4712, 5208, 5493, 7068, 7324, 8246, 10986, 12369, 12817, 14136, 14648, 16492, 21972, 24738, 25634, 32984, 34789, 38451, 43944, 49476, 51268, 56761, 69578, 76902, 98952, 102536, 104367, 113522, 139156, 153804, 170283, 208734, 227044, 243523, 278312, 307608, 340566, 397327, 417468, 454088, 487046, 681132, 730569, 794654, 834936, 974092, 1078459, 1191981, 1362264, 1461138, 1589308, 1948184, 2156918, 2383962, 2922276, 3178616, 3235377, 4313836, 4767924, 5844552, 6470754, 7549213, 8627672, 9535848, 12941508, 15098426, 22647639, 25883016, 30196852, 45295278, 60393704, 90590556, 181181112]

約数ペア:

[(1, 181181112), (2, 90590556), (3, 60393704), (4, 45295278), (6, 30196852), (7, 25883016), (8, 22647639), (12, 15098426), (14, 12941508), (19, 9535848), (21, 8627672), (24, 7549213), (28, 6470754), (31, 5844552), (38, 4767924), (42, 4313836), (56, 3235377), (57, 3178616), (62, 2922276), (76, 2383962), (84, 2156918), (93, 1948184), (114, 1589308), (124, 1461138), (133, 1362264), (152, 1191981), (168, 1078459), (186, 974092), (217, 834936), (228, 794654), (248, 730569), (266, 681132), (372, 487046), (399, 454088), (434, 417468), (456, 397327), (532, 340566), (589, 307608), (651, 278312), (744, 243523), (798, 227044), (868, 208734), (1064, 170283), (1178, 153804), (1302, 139156), (1596, 113522), (1736, 104367), (1767, 102536), (1831, 98952), (2356, 76902), (2604, 69578), (3192, 56761), (3534, 51268), (3662, 49476), (4123, 43944), (4712, 38451), (5208, 34789), (5493, 32984), (7068, 25634), (7324, 24738), (8246, 21972), (10986, 16492), (12369, 14648), (12817, 14136)]