149995972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 316673280

約数和(自身を除く): 166677308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 2617, 4094, 5234, 8188, 10468, 14329, 18319, 28658, 36638, 57316, 60191, 73276, 120382, 232913, 240764, 421337, 465826, 842674, 931652, 1630391, 1685348, 3260782, 5356999, 6521564, 10713998, 21427996, 37498993, 74997986, 149995972]

約数ペア:

[(1, 149995972), (2, 74997986), (4, 37498993), (7, 21427996), (14, 10713998), (23, 6521564), (28, 5356999), (46, 3260782), (89, 1685348), (92, 1630391), (161, 931652), (178, 842674), (322, 465826), (356, 421337), (623, 240764), (644, 232913), (1246, 120382), (2047, 73276), (2492, 60191), (2617, 57316), (4094, 36638), (5234, 28658), (8188, 18319), (10468, 14329)]