81782568

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{7727}}^1$

素因数の和:7756

約数の個数: 96

約数和(自身を含む): 264297600

約数和(自身を除く): 182515032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 7727, 10584, 15454, 23181, 30908, 46362, 54089, 61816, 69543, 92724, 108178, 139086, 162267, 185448, 208629, 216356, 278172, 324534, 378623, 417258, 432712, 486801, 556344, 649068, 757246, 834516, 973602, 1135869, 1298136, 1460403, 1514492, 1669032, 1947204, 2271738, 2920806, 3028984, 3407607, 3894408, 4543476, 5841612, 6815214, 9086952, 10222821, 11683224, 13630428, 20445642, 27260856, 40891284, 81782568]

約数ペア:

[(1, 81782568), (2, 40891284), (3, 27260856), (4, 20445642), (6, 13630428), (7, 11683224), (8, 10222821), (9, 9086952), (12, 6815214), (14, 5841612), (18, 4543476), (21, 3894408), (24, 3407607), (27, 3028984), (28, 2920806), (36, 2271738), (42, 1947204), (49, 1669032), (54, 1514492), (56, 1460403), (63, 1298136), (72, 1135869), (84, 973602), (98, 834516), (108, 757246), (126, 649068), (147, 556344), (168, 486801), (189, 432712), (196, 417258), (216, 378623), (252, 324534), (294, 278172), (378, 216356), (392, 208629), (441, 185448), (504, 162267), (588, 139086), (756, 108178), (882, 92724), (1176, 69543), (1323, 61816), (1512, 54089), (1764, 46362), (2646, 30908), (3528, 23181), (5292, 15454), (7727, 10584)]