64799728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 155307520

約数和(自身を除く): 90507792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 823, 1036, 1064, 1406, 1646, 2072, 2128, 2812, 3292, 4144, 4921, 5624, 5761, 6584, 9842, 11248, 11522, 13168, 15637, 19684, 23044, 30451, 31274, 39368, 46088, 60902, 62548, 78736, 92176, 109459, 121804, 125096, 213157, 218918, 243608, 250192, 426314, 437836, 487216, 578569, 852628, 875672, 1157138, 1705256, 1751344, 2314276, 3410512, 4049983, 4628552, 8099966, 9257104, 16199932, 32399864, 64799728]

約数ペア:

[(1, 64799728), (2, 32399864), (4, 16199932), (7, 9257104), (8, 8099966), (14, 4628552), (16, 4049983), (19, 3410512), (28, 2314276), (37, 1751344), (38, 1705256), (56, 1157138), (74, 875672), (76, 852628), (112, 578569), (133, 487216), (148, 437836), (152, 426314), (259, 250192), (266, 243608), (296, 218918), (304, 213157), (518, 125096), (532, 121804), (592, 109459), (703, 92176), (823, 78736), (1036, 62548), (1064, 60902), (1406, 46088), (1646, 39368), (2072, 31274), (2128, 30451), (2812, 23044), (3292, 19684), (4144, 15637), (4921, 13168), (5624, 11522), (5761, 11248), (6584, 9842)]