81612342

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5482

約数の個数: 72

約数和(自身を含む): 217836216

約数和(自身を除く): 136223874

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 2142, 2499, 4998, 5443, 7497, 10886, 14994, 16329, 32658, 38101, 48987, 76202, 92531, 97974, 114303, 185062, 228606, 266707, 277593, 342909, 533414, 555186, 647717, 685818, 800121, 832779, 1295434, 1600242, 1665558, 1943151, 2400363, 3886302, 4534019, 4800726, 5829453, 9068038, 11658906, 13602057, 27204114, 40806171, 81612342]

約数ペア:

[(1, 81612342), (2, 40806171), (3, 27204114), (6, 13602057), (7, 11658906), (9, 9068038), (14, 5829453), (17, 4800726), (18, 4534019), (21, 3886302), (34, 2400363), (42, 1943151), (49, 1665558), (51, 1600242), (63, 1295434), (98, 832779), (102, 800121), (119, 685818), (126, 647717), (147, 555186), (153, 533414), (238, 342909), (294, 277593), (306, 266707), (357, 228606), (441, 185062), (714, 114303), (833, 97974), (882, 92531), (1071, 76202), (1666, 48987), (2142, 38101), (2499, 32658), (4998, 16329), (5443, 14994), (7497, 10886)]