90651708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 262778880

約数和(自身を除く): 172127172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 751, 958, 1437, 1502, 1916, 2253, 2874, 3004, 3353, 4311, 4506, 5257, 5748, 6706, 6759, 8622, 9012, 10059, 10514, 13412, 13518, 15771, 17244, 20118, 21028, 27036, 30177, 31542, 40236, 47313, 60354, 63084, 94626, 120708, 189252, 359729, 719458, 1079187, 1438916, 2158374, 2518103, 3237561, 4316748, 5036206, 6475122, 7554309, 10072412, 12950244, 15108618, 22662927, 30217236, 45325854, 90651708]

約数ペア:

[(1, 90651708), (2, 45325854), (3, 30217236), (4, 22662927), (6, 15108618), (7, 12950244), (9, 10072412), (12, 7554309), (14, 6475122), (18, 5036206), (21, 4316748), (28, 3237561), (36, 2518103), (42, 2158374), (63, 1438916), (84, 1079187), (126, 719458), (252, 359729), (479, 189252), (751, 120708), (958, 94626), (1437, 63084), (1502, 60354), (1916, 47313), (2253, 40236), (2874, 31542), (3004, 30177), (3353, 27036), (4311, 21028), (4506, 20118), (5257, 17244), (5748, 15771), (6706, 13518), (6759, 13412), (8622, 10514), (9012, 10059)]