81770052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 237432832

約数和(自身を除く): 155662780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 273, 309, 364, 412, 546, 618, 721, 727, 1092, 1236, 1339, 1442, 1454, 2163, 2181, 2678, 2884, 2908, 4017, 4326, 4362, 5089, 5356, 8034, 8652, 8724, 9373, 9451, 10178, 15267, 16068, 18746, 18902, 20356, 28119, 28353, 30534, 37492, 37804, 56238, 56706, 61068, 66157, 74881, 112476, 113412, 132314, 149762, 198471, 224643, 264628, 299524, 396942, 449286, 524167, 793884, 898572, 973453, 1048334, 1572501, 1946906, 2096668, 2920359, 3145002, 3893812, 5840718, 6290004, 6814171, 11681436, 13628342, 20442513, 27256684, 40885026, 81770052]

約数ペア:

[(1, 81770052), (2, 40885026), (3, 27256684), (4, 20442513), (6, 13628342), (7, 11681436), (12, 6814171), (13, 6290004), (14, 5840718), (21, 3893812), (26, 3145002), (28, 2920359), (39, 2096668), (42, 1946906), (52, 1572501), (78, 1048334), (84, 973453), (91, 898572), (103, 793884), (156, 524167), (182, 449286), (206, 396942), (273, 299524), (309, 264628), (364, 224643), (412, 198471), (546, 149762), (618, 132314), (721, 113412), (727, 112476), (1092, 74881), (1236, 66157), (1339, 61068), (1442, 56706), (1454, 56238), (2163, 37804), (2181, 37492), (2678, 30534), (2884, 28353), (2908, 28119), (4017, 20356), (4326, 18902), (4362, 18746), (5089, 16068), (5356, 15267), (8034, 10178), (8652, 9451), (8724, 9373)]