71771994

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 198464448

約数和(自身を除く): 126692454

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 73, 81, 102, 119, 126, 146, 153, 162, 189, 219, 238, 243, 289, 306, 357, 378, 438, 459, 486, 511, 567, 578, 657, 714, 867, 918, 1022, 1071, 1134, 1241, 1314, 1377, 1533, 1701, 1734, 1971, 2023, 2142, 2482, 2601, 2754, 3066, 3213, 3402, 3723, 3942, 4046, 4131, 4599, 5202, 5913, 6069, 6426, 7446, 7803, 8262, 8687, 9198, 9639, 11169, 11826, 12138, 13797, 15606, 17374, 17739, 18207, 19278, 21097, 22338, 23409, 26061, 27594, 28917, 33507, 35478, 36414, 41391, 42194, 46818, 52122, 54621, 57834, 63291, 67014, 70227, 78183, 82782, 100521, 109242, 124173, 126582, 140454, 147679, 156366, 163863, 189873, 201042, 234549, 248346, 295358, 301563, 327726, 379746, 443037, 469098, 491589, 569619, 603126, 703647, 886074, 983178, 1139238, 1329111, 1407294, 1708857, 2110941, 2658222, 3417714, 3987333, 4221882, 5126571, 7974666, 10253142, 11961999, 23923998, 35885997, 71771994]

約数ペア:

[(1, 71771994), (2, 35885997), (3, 23923998), (6, 11961999), (7, 10253142), (9, 7974666), (14, 5126571), (17, 4221882), (18, 3987333), (21, 3417714), (27, 2658222), (34, 2110941), (42, 1708857), (51, 1407294), (54, 1329111), (63, 1139238), (73, 983178), (81, 886074), (102, 703647), (119, 603126), (126, 569619), (146, 491589), (153, 469098), (162, 443037), (189, 379746), (219, 327726), (238, 301563), (243, 295358), (289, 248346), (306, 234549), (357, 201042), (378, 189873), (438, 163863), (459, 156366), (486, 147679), (511, 140454), (567, 126582), (578, 124173), (657, 109242), (714, 100521), (867, 82782), (918, 78183), (1022, 70227), (1071, 67014), (1134, 63291), (1241, 57834), (1314, 54621), (1377, 52122), (1533, 46818), (1701, 42194), (1734, 41391), (1971, 36414), (2023, 35478), (2142, 33507), (2482, 28917), (2601, 27594), (2754, 26061), (3066, 23409), (3213, 22338), (3402, 21097), (3723, 19278), (3942, 18207), (4046, 17739), (4131, 17374), (4599, 15606), (5202, 13797), (5913, 12138), (6069, 11826), (6426, 11169), (7446, 9639), (7803, 9198), (8262, 8687)]