74588319

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 128466000

約数和(自身を除く): 53877681

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 89, 117, 169, 171, 247, 261, 267, 377, 507, 551, 741, 801, 1131, 1157, 1521, 1653, 1691, 2223, 2581, 3211, 3393, 3471, 4901, 4959, 5073, 7163, 7743, 9633, 10413, 14703, 15041, 15219, 21489, 21983, 23229, 28899, 33553, 44109, 45123, 49039, 64467, 65949, 93119, 100659, 135369, 147117, 197847, 279357, 285779, 301977, 436189, 441351, 637507, 838071, 857337, 1308567, 1912521, 2572011, 3925701, 5737563, 8287591, 24862773, 74588319]

約数ペア:

[(1, 74588319), (3, 24862773), (9, 8287591), (13, 5737563), (19, 3925701), (29, 2572011), (39, 1912521), (57, 1308567), (87, 857337), (89, 838071), (117, 637507), (169, 441351), (171, 436189), (247, 301977), (261, 285779), (267, 279357), (377, 197847), (507, 147117), (551, 135369), (741, 100659), (801, 93119), (1131, 65949), (1157, 64467), (1521, 49039), (1653, 45123), (1691, 44109), (2223, 33553), (2581, 28899), (3211, 23229), (3393, 21983), (3471, 21489), (4901, 15219), (4959, 15041), (5073, 14703), (7163, 10413), (7743, 9633)]