90604836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 262953600

約数和(自身を除く): 172348764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1399, 1542, 1799, 2313, 2798, 3084, 3598, 4197, 4626, 5397, 5596, 7196, 8394, 9252, 9793, 10794, 12591, 16191, 16788, 19586, 21588, 25182, 29379, 32382, 39172, 50364, 58758, 64764, 88137, 117516, 176274, 352548, 359543, 719086, 1078629, 1438172, 2157258, 2516801, 3235887, 4314516, 5033602, 6471774, 7550403, 10067204, 12943548, 15100806, 22651209, 30201612, 45302418, 90604836]

約数ペア:

[(1, 90604836), (2, 45302418), (3, 30201612), (4, 22651209), (6, 15100806), (7, 12943548), (9, 10067204), (12, 7550403), (14, 6471774), (18, 5033602), (21, 4314516), (28, 3235887), (36, 2516801), (42, 2157258), (63, 1438172), (84, 1078629), (126, 719086), (252, 359543), (257, 352548), (514, 176274), (771, 117516), (1028, 88137), (1399, 64764), (1542, 58758), (1799, 50364), (2313, 39172), (2798, 32382), (3084, 29379), (3598, 25182), (4197, 21588), (4626, 19586), (5397, 16788), (5596, 16191), (7196, 12591), (8394, 10794), (9252, 9793)]