80206524

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 228708480

約数和(自身を除く): 148501956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 81, 86, 101, 108, 114, 129, 162, 171, 172, 202, 228, 243, 258, 303, 324, 342, 387, 404, 486, 513, 516, 606, 684, 774, 817, 909, 972, 1026, 1161, 1212, 1539, 1548, 1634, 1818, 1919, 2052, 2322, 2451, 2727, 3078, 3268, 3483, 3636, 3838, 4343, 4617, 4644, 4902, 5454, 5757, 6156, 6966, 7353, 7676, 8181, 8686, 9234, 9804, 10449, 10908, 11514, 13029, 13932, 14706, 16362, 17271, 17372, 18468, 20898, 22059, 23028, 24543, 26058, 29412, 32724, 34542, 39087, 41796, 44118, 49086, 51813, 52116, 66177, 69084, 78174, 82517, 88236, 98172, 103626, 117261, 132354, 155439, 156348, 165034, 198531, 207252, 234522, 247551, 264708, 310878, 330068, 351783, 397062, 466317, 469044, 495102, 621756, 703566, 742653, 794124, 932634, 990204, 1055349, 1407132, 1485306, 1865268, 2110698, 2227959, 2970612, 4221396, 4455918, 6683877, 8911836, 13367754, 20051631, 26735508, 40103262, 80206524]

約数ペア:

[(1, 80206524), (2, 40103262), (3, 26735508), (4, 20051631), (6, 13367754), (9, 8911836), (12, 6683877), (18, 4455918), (19, 4221396), (27, 2970612), (36, 2227959), (38, 2110698), (43, 1865268), (54, 1485306), (57, 1407132), (76, 1055349), (81, 990204), (86, 932634), (101, 794124), (108, 742653), (114, 703566), (129, 621756), (162, 495102), (171, 469044), (172, 466317), (202, 397062), (228, 351783), (243, 330068), (258, 310878), (303, 264708), (324, 247551), (342, 234522), (387, 207252), (404, 198531), (486, 165034), (513, 156348), (516, 155439), (606, 132354), (684, 117261), (774, 103626), (817, 98172), (909, 88236), (972, 82517), (1026, 78174), (1161, 69084), (1212, 66177), (1539, 52116), (1548, 51813), (1634, 49086), (1818, 44118), (1919, 41796), (2052, 39087), (2322, 34542), (2451, 32724), (2727, 29412), (3078, 26058), (3268, 24543), (3483, 23028), (3636, 22059), (3838, 20898), (4343, 18468), (4617, 17372), (4644, 17271), (4902, 16362), (5454, 14706), (5757, 13932), (6156, 13029), (6966, 11514), (7353, 10908), (7676, 10449), (8181, 9804), (8686, 9234)]