55240866

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 132248160

約数和(自身を除く): 77007294

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 131, 137, 162, 171, 262, 274, 342, 393, 411, 513, 786, 822, 1026, 1179, 1233, 1539, 2358, 2466, 2489, 2603, 3078, 3537, 3699, 4978, 5206, 7074, 7398, 7467, 7809, 10611, 11097, 14934, 15618, 17947, 21222, 22194, 22401, 23427, 35894, 44802, 46854, 53841, 67203, 70281, 107682, 134406, 140562, 161523, 201609, 210843, 323046, 340993, 403218, 421686, 484569, 681986, 969138, 1022979, 1453707, 2045958, 2907414, 3068937, 6137874, 9206811, 18413622, 27620433, 55240866]

約数ペア:

[(1, 55240866), (2, 27620433), (3, 18413622), (6, 9206811), (9, 6137874), (18, 3068937), (19, 2907414), (27, 2045958), (38, 1453707), (54, 1022979), (57, 969138), (81, 681986), (114, 484569), (131, 421686), (137, 403218), (162, 340993), (171, 323046), (262, 210843), (274, 201609), (342, 161523), (393, 140562), (411, 134406), (513, 107682), (786, 70281), (822, 67203), (1026, 53841), (1179, 46854), (1233, 44802), (1539, 35894), (2358, 23427), (2466, 22401), (2489, 22194), (2603, 21222), (3078, 17947), (3537, 15618), (3699, 14934), (4978, 11097), (5206, 10611), (7074, 7809), (7398, 7467)]