71727236

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 146966400

約数和(自身を除く): 75239164

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 178, 214, 269, 356, 428, 538, 623, 749, 1076, 1246, 1498, 1883, 2492, 2996, 3766, 7532, 9523, 19046, 23941, 28783, 38092, 47882, 57566, 66661, 95764, 115132, 133322, 167587, 201481, 266644, 335174, 402962, 670348, 805924, 2561687, 5123374, 10246748, 17931809, 35863618, 71727236]

約数ペア:

[(1, 71727236), (2, 35863618), (4, 17931809), (7, 10246748), (14, 5123374), (28, 2561687), (89, 805924), (107, 670348), (178, 402962), (214, 335174), (269, 266644), (356, 201481), (428, 167587), (538, 133322), (623, 115132), (749, 95764), (1076, 66661), (1246, 57566), (1498, 47882), (1883, 38092), (2492, 28783), (2996, 23941), (3766, 19046), (7532, 9523)]