171677968

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 447319584

約数和(自身を除く): 275641616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1171, 1232, 1309, 1496, 1666, 1904, 2156, 2342, 2618, 2992, 3332, 4312, 4684, 5236, 6664, 8197, 8624, 9163, 9368, 10472, 12881, 13328, 16394, 18326, 18736, 19907, 20944, 25762, 32788, 36652, 39814, 51524, 57379, 65576, 73304, 79628, 90167, 103048, 114758, 131152, 139349, 146608, 159256, 180334, 206096, 218977, 229516, 278698, 318512, 360668, 437954, 459032, 557396, 631169, 721336, 875908, 918064, 975443, 1114792, 1262338, 1442672, 1532839, 1751816, 1950886, 2229584, 2524676, 3065678, 3503632, 3901772, 5049352, 6131356, 7803544, 10098704, 10729873, 12262712, 15607088, 21459746, 24525424, 42919492, 85838984, 171677968]

約数ペア:

[(1, 171677968), (2, 85838984), (4, 42919492), (7, 24525424), (8, 21459746), (11, 15607088), (14, 12262712), (16, 10729873), (17, 10098704), (22, 7803544), (28, 6131356), (34, 5049352), (44, 3901772), (49, 3503632), (56, 3065678), (68, 2524676), (77, 2229584), (88, 1950886), (98, 1751816), (112, 1532839), (119, 1442672), (136, 1262338), (154, 1114792), (176, 975443), (187, 918064), (196, 875908), (238, 721336), (272, 631169), (308, 557396), (374, 459032), (392, 437954), (476, 360668), (539, 318512), (616, 278698), (748, 229516), (784, 218977), (833, 206096), (952, 180334), (1078, 159256), (1171, 146608), (1232, 139349), (1309, 131152), (1496, 114758), (1666, 103048), (1904, 90167), (2156, 79628), (2342, 73304), (2618, 65576), (2992, 57379), (3332, 51524), (4312, 39814), (4684, 36652), (5236, 32788), (6664, 25762), (8197, 20944), (8624, 19907), (9163, 18736), (9368, 18326), (10472, 16394), (12881, 13328)]