78666462

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 72

約数和(自身を含む): 200959200

約数和(自身を除く): 122292738

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, 1129, 1422, 1659, 2258, 3318, 3387, 3871, 4977, 6774, 7742, 7903, 9954, 10161, 11613, 15806, 20322, 23226, 23709, 34839, 47418, 55321, 69678, 71127, 89191, 110642, 142254, 165963, 178382, 267573, 331926, 497889, 535146, 624337, 802719, 995778, 1248674, 1605438, 1873011, 3746022, 4370359, 5619033, 8740718, 11238066, 13111077, 26222154, 39333231, 78666462]

約数ペア:

[(1, 78666462), (2, 39333231), (3, 26222154), (6, 13111077), (7, 11238066), (9, 8740718), (14, 5619033), (18, 4370359), (21, 3746022), (42, 1873011), (49, 1605438), (63, 1248674), (79, 995778), (98, 802719), (126, 624337), (147, 535146), (158, 497889), (237, 331926), (294, 267573), (441, 178382), (474, 165963), (553, 142254), (711, 110642), (882, 89191), (1106, 71127), (1129, 69678), (1422, 55321), (1659, 47418), (2258, 34839), (3318, 23709), (3387, 23226), (3871, 20322), (4977, 15806), (6774, 11613), (7742, 10161), (7903, 9954)]