16283412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 43018976

約数和(自身を除く): 26735564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 157, 172, 201, 258, 268, 314, 387, 402, 471, 516, 603, 628, 774, 804, 942, 1206, 1413, 1548, 1884, 2412, 2826, 2881, 5652, 5762, 6751, 8643, 10519, 11524, 13502, 17286, 20253, 21038, 25929, 27004, 31557, 34572, 40506, 42076, 51858, 60759, 63114, 81012, 94671, 103716, 121518, 126228, 189342, 243036, 378684, 452317, 904634, 1356951, 1809268, 2713902, 4070853, 5427804, 8141706, 16283412]

約数ペア:

[(1, 16283412), (2, 8141706), (3, 5427804), (4, 4070853), (6, 2713902), (9, 1809268), (12, 1356951), (18, 904634), (36, 452317), (43, 378684), (67, 243036), (86, 189342), (129, 126228), (134, 121518), (157, 103716), (172, 94671), (201, 81012), (258, 63114), (268, 60759), (314, 51858), (387, 42076), (402, 40506), (471, 34572), (516, 31557), (603, 27004), (628, 25929), (774, 21038), (804, 20253), (942, 17286), (1206, 13502), (1413, 11524), (1548, 10519), (1884, 8643), (2412, 6751), (2826, 5762), (2881, 5652)]