181971594

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1284

約数の個数: 72

約数和(自身を含む): 461450340

約数和(自身を除く): 279478746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 193, 294, 386, 441, 579, 882, 1069, 1158, 1351, 1737, 2138, 2702, 3207, 3474, 4053, 6414, 7483, 8106, 9457, 9621, 12159, 14966, 18914, 19242, 22449, 24318, 28371, 44898, 52381, 56742, 67347, 85113, 104762, 134694, 157143, 170226, 206317, 314286, 412634, 471429, 618951, 942858, 1237902, 1444219, 1856853, 2888438, 3713706, 4332657, 8665314, 10109533, 12997971, 20219066, 25995942, 30328599, 60657198, 90985797, 181971594]

約数ペア:

[(1, 181971594), (2, 90985797), (3, 60657198), (6, 30328599), (7, 25995942), (9, 20219066), (14, 12997971), (18, 10109533), (21, 8665314), (42, 4332657), (49, 3713706), (63, 2888438), (98, 1856853), (126, 1444219), (147, 1237902), (193, 942858), (294, 618951), (386, 471429), (441, 412634), (579, 314286), (882, 206317), (1069, 170226), (1158, 157143), (1351, 134694), (1737, 104762), (2138, 85113), (2702, 67347), (3207, 56742), (3474, 52381), (4053, 44898), (6414, 28371), (7483, 24318), (8106, 22449), (9457, 19242), (9621, 18914), (12159, 14966)]