161835828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 485388288

約数和(自身を除く): 323552460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 131, 132, 147, 154, 191, 196, 231, 262, 294, 308, 382, 393, 462, 524, 539, 573, 588, 764, 786, 917, 924, 1078, 1146, 1337, 1441, 1572, 1617, 1834, 2101, 2156, 2292, 2674, 2751, 2882, 3234, 3668, 4011, 4202, 4323, 5348, 5502, 5764, 6303, 6419, 6468, 8022, 8404, 8646, 9359, 10087, 11004, 12606, 12838, 14707, 16044, 17292, 18718, 19257, 20174, 25021, 25212, 25676, 28077, 29414, 30261, 37436, 38514, 40348, 44121, 50042, 56154, 58828, 60522, 70609, 75063, 77028, 88242, 100084, 102949, 112308, 121044, 141218, 150126, 175147, 176484, 205898, 211827, 275231, 282436, 300252, 308847, 350294, 411796, 423654, 525441, 550462, 617694, 700588, 825693, 847308, 1050882, 1100924, 1226029, 1235388, 1651386, 1926617, 2101764, 2452058, 3302772, 3678087, 3853234, 4904116, 5779851, 7356174, 7706468, 11559702, 13486319, 14712348, 23119404, 26972638, 40458957, 53945276, 80917914, 161835828]

約数ペア:

[(1, 161835828), (2, 80917914), (3, 53945276), (4, 40458957), (6, 26972638), (7, 23119404), (11, 14712348), (12, 13486319), (14, 11559702), (21, 7706468), (22, 7356174), (28, 5779851), (33, 4904116), (42, 3853234), (44, 3678087), (49, 3302772), (66, 2452058), (77, 2101764), (84, 1926617), (98, 1651386), (131, 1235388), (132, 1226029), (147, 1100924), (154, 1050882), (191, 847308), (196, 825693), (231, 700588), (262, 617694), (294, 550462), (308, 525441), (382, 423654), (393, 411796), (462, 350294), (524, 308847), (539, 300252), (573, 282436), (588, 275231), (764, 211827), (786, 205898), (917, 176484), (924, 175147), (1078, 150126), (1146, 141218), (1337, 121044), (1441, 112308), (1572, 102949), (1617, 100084), (1834, 88242), (2101, 77028), (2156, 75063), (2292, 70609), (2674, 60522), (2751, 58828), (2882, 56154), (3234, 50042), (3668, 44121), (4011, 40348), (4202, 38514), (4323, 37436), (5348, 30261), (5502, 29414), (5764, 28077), (6303, 25676), (6419, 25212), (6468, 25021), (8022, 20174), (8404, 19257), (8646, 18718), (9359, 17292), (10087, 16044), (11004, 14707), (12606, 12838)]