82821212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 77571748

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 101, 124, 202, 389, 404, 527, 778, 1054, 1556, 1717, 2108, 3131, 3434, 6262, 6613, 6868, 12059, 12524, 13226, 24118, 26452, 39289, 48236, 53227, 78578, 106454, 157156, 205003, 212908, 410006, 667913, 820012, 1217959, 1335826, 2435918, 2671652, 4871836, 20705303, 41410606, 82821212]

約数ペア:

[(1, 82821212), (2, 41410606), (4, 20705303), (17, 4871836), (31, 2671652), (34, 2435918), (62, 1335826), (68, 1217959), (101, 820012), (124, 667913), (202, 410006), (389, 212908), (404, 205003), (527, 157156), (778, 106454), (1054, 78578), (1556, 53227), (1717, 48236), (2108, 39289), (3131, 26452), (3434, 24118), (6262, 13226), (6613, 12524), (6868, 12059)]