121427684

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6961}}^1$

素因数の和:7068

約数の個数: 36

約数和(自身を含む): 250005420

約数和(自身を除く): 128577736

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 6961, 8722, 13922, 17444, 27844, 48727, 97454, 194908, 341089, 619529, 682178, 1239058, 1364356, 2478116, 4336703, 8673406, 17346812, 30356921, 60713842, 121427684]

約数ペア:

[(1, 121427684), (2, 60713842), (4, 30356921), (7, 17346812), (14, 8673406), (28, 4336703), (49, 2478116), (89, 1364356), (98, 1239058), (178, 682178), (196, 619529), (356, 341089), (623, 194908), (1246, 97454), (2492, 48727), (4361, 27844), (6961, 17444), (8722, 13922)]