82707786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 211273920

約数和(自身を除く): 128566134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1187, 1422, 1659, 2374, 3318, 3561, 3871, 4977, 7122, 7742, 8309, 9954, 10683, 11613, 16618, 21366, 23226, 24927, 34839, 49854, 58163, 69678, 74781, 93773, 116326, 149562, 174489, 187546, 281319, 348978, 523467, 562638, 656411, 843957, 1046934, 1312822, 1687914, 1969233, 3938466, 4594877, 5907699, 9189754, 11815398, 13784631, 27569262, 41353893, 82707786]

約数ペア:

[(1, 82707786), (2, 41353893), (3, 27569262), (6, 13784631), (7, 11815398), (9, 9189754), (14, 5907699), (18, 4594877), (21, 3938466), (42, 1969233), (49, 1687914), (63, 1312822), (79, 1046934), (98, 843957), (126, 656411), (147, 562638), (158, 523467), (237, 348978), (294, 281319), (441, 187546), (474, 174489), (553, 149562), (711, 116326), (882, 93773), (1106, 74781), (1187, 69678), (1422, 58163), (1659, 49854), (2374, 34839), (3318, 24927), (3561, 23226), (3871, 21366), (4977, 16618), (7122, 11613), (7742, 10683), (8309, 9954)]