81465912

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 251050800

約数和(自身を除く): 169584888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1039, 1089, 1188, 1452, 1782, 2078, 2178, 2376, 2904, 3117, 3267, 3564, 4156, 4356, 6234, 6534, 7128, 8312, 8712, 9351, 9801, 11429, 12468, 13068, 18702, 19602, 22858, 24936, 26136, 28053, 34287, 37404, 39204, 45716, 56106, 68574, 74808, 78408, 84159, 91432, 102861, 112212, 125719, 137148, 168318, 205722, 224424, 251438, 274296, 308583, 336636, 377157, 411444, 502876, 617166, 673272, 754314, 822888, 925749, 1005752, 1131471, 1234332, 1508628, 1851498, 2262942, 2468664, 3017256, 3394413, 3702996, 4525884, 6788826, 7405992, 9051768, 10183239, 13577652, 20366478, 27155304, 40732956, 81465912]

約数ペア:

[(1, 81465912), (2, 40732956), (3, 27155304), (4, 20366478), (6, 13577652), (8, 10183239), (9, 9051768), (11, 7405992), (12, 6788826), (18, 4525884), (22, 3702996), (24, 3394413), (27, 3017256), (33, 2468664), (36, 2262942), (44, 1851498), (54, 1508628), (66, 1234332), (72, 1131471), (81, 1005752), (88, 925749), (99, 822888), (108, 754314), (121, 673272), (132, 617166), (162, 502876), (198, 411444), (216, 377157), (242, 336636), (264, 308583), (297, 274296), (324, 251438), (363, 224424), (396, 205722), (484, 168318), (594, 137148), (648, 125719), (726, 112212), (792, 102861), (891, 91432), (968, 84159), (1039, 78408), (1089, 74808), (1188, 68574), (1452, 56106), (1782, 45716), (2078, 39204), (2178, 37404), (2376, 34287), (2904, 28053), (3117, 26136), (3267, 24936), (3564, 22858), (4156, 19602), (4356, 18702), (6234, 13068), (6534, 12468), (7128, 11429), (8312, 9801), (8712, 9351)]