78312999986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{21247}}^1$

素因数の和:21579

約数の個数: 64

約数和(自身を含む): 138788536320

約数和(自身を除く): 60475536334

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 269, 403, 442, 527, 538, 806, 1054, 3497, 4573, 6851, 6994, 8339, 9146, 13702, 16678, 21247, 42494, 59449, 108407, 118898, 141763, 216814, 276211, 283526, 361199, 552422, 658657, 722398, 1317314, 1842919, 3685838, 4695587, 5715443, 8562541, 9391174, 11197169, 11430886, 17125082, 22394338, 74300759, 97162531, 145563197, 148601518, 177178733, 194325062, 291126394, 354357466, 1263112903, 2303323529, 2526225806, 3012038461, 4606647058, 6024076922, 39156499993, 78312999986]

約数ペア:

[(1, 78312999986), (2, 39156499993), (13, 6024076922), (17, 4606647058), (26, 3012038461), (31, 2526225806), (34, 2303323529), (62, 1263112903), (221, 354357466), (269, 291126394), (403, 194325062), (442, 177178733), (527, 148601518), (538, 145563197), (806, 97162531), (1054, 74300759), (3497, 22394338), (4573, 17125082), (6851, 11430886), (6994, 11197169), (8339, 9391174), (9146, 8562541), (13702, 5715443), (16678, 4695587), (21247, 3685838), (42494, 1842919), (59449, 1317314), (108407, 722398), (118898, 658657), (141763, 552422), (216814, 361199), (276211, 283526)]