81255174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 222179328

約数和(自身を除く): 140924154

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 83, 91, 143, 154, 163, 166, 182, 231, 249, 273, 286, 326, 429, 462, 489, 498, 546, 581, 858, 913, 978, 1001, 1079, 1141, 1162, 1743, 1793, 1826, 2002, 2119, 2158, 2282, 2739, 3003, 3237, 3423, 3486, 3586, 4238, 5379, 5478, 6006, 6357, 6391, 6474, 6846, 7553, 10758, 11869, 12551, 12714, 12782, 13529, 14833, 15106, 19173, 22659, 23309, 23738, 25102, 27058, 29666, 35607, 37653, 38346, 40587, 44499, 45318, 46618, 69927, 71214, 75306, 81174, 83083, 88998, 94703, 139854, 148819, 163163, 166166, 175877, 189406, 249249, 284109, 297638, 326326, 351754, 446457, 489489, 498498, 527631, 568218, 892914, 978978, 1041733, 1055262, 1231139, 1934647, 2083466, 2462278, 3125199, 3693417, 3869294, 5803941, 6250398, 7386834, 11607882, 13542529, 27085058, 40627587, 81255174]

約数ペア:

[(1, 81255174), (2, 40627587), (3, 27085058), (6, 13542529), (7, 11607882), (11, 7386834), (13, 6250398), (14, 5803941), (21, 3869294), (22, 3693417), (26, 3125199), (33, 2462278), (39, 2083466), (42, 1934647), (66, 1231139), (77, 1055262), (78, 1041733), (83, 978978), (91, 892914), (143, 568218), (154, 527631), (163, 498498), (166, 489489), (182, 446457), (231, 351754), (249, 326326), (273, 297638), (286, 284109), (326, 249249), (429, 189406), (462, 175877), (489, 166166), (498, 163163), (546, 148819), (581, 139854), (858, 94703), (913, 88998), (978, 83083), (1001, 81174), (1079, 75306), (1141, 71214), (1162, 69927), (1743, 46618), (1793, 45318), (1826, 44499), (2002, 40587), (2119, 38346), (2158, 37653), (2282, 35607), (2739, 29666), (3003, 27058), (3237, 25102), (3423, 23738), (3486, 23309), (3586, 22659), (4238, 19173), (5379, 15106), (5478, 14833), (6006, 13529), (6357, 12782), (6391, 12714), (6474, 12551), (6846, 11869), (7553, 10758)]