71921696

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 189387072

約数和(自身を除く): 117465376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 101, 112, 119, 136, 154, 176, 187, 202, 224, 238, 272, 289, 308, 352, 374, 404, 476, 544, 578, 616, 707, 748, 808, 952, 1111, 1156, 1232, 1309, 1414, 1496, 1616, 1717, 1904, 2023, 2222, 2312, 2464, 2618, 2828, 2992, 3179, 3232, 3434, 3808, 4046, 4444, 4624, 5236, 5656, 5984, 6358, 6868, 7777, 8092, 8888, 9248, 10472, 11312, 12019, 12716, 13736, 15554, 16184, 17776, 18887, 20944, 22253, 22624, 24038, 25432, 27472, 29189, 31108, 32368, 35552, 37774, 41888, 44506, 48076, 50864, 54944, 58378, 62216, 64736, 75548, 89012, 96152, 101728, 116756, 124432, 132209, 151096, 178024, 192304, 204323, 233512, 248864, 264418, 302192, 321079, 356048, 384608, 408646, 467024, 528836, 604384, 642158, 712096, 817292, 934048, 1057672, 1284316, 1634584, 2115344, 2247553, 2568632, 3269168, 4230688, 4495106, 5137264, 6538336, 8990212, 10274528, 17980424, 35960848, 71921696]

約数ペア:

[(1, 71921696), (2, 35960848), (4, 17980424), (7, 10274528), (8, 8990212), (11, 6538336), (14, 5137264), (16, 4495106), (17, 4230688), (22, 3269168), (28, 2568632), (32, 2247553), (34, 2115344), (44, 1634584), (56, 1284316), (68, 1057672), (77, 934048), (88, 817292), (101, 712096), (112, 642158), (119, 604384), (136, 528836), (154, 467024), (176, 408646), (187, 384608), (202, 356048), (224, 321079), (238, 302192), (272, 264418), (289, 248864), (308, 233512), (352, 204323), (374, 192304), (404, 178024), (476, 151096), (544, 132209), (578, 124432), (616, 116756), (707, 101728), (748, 96152), (808, 89012), (952, 75548), (1111, 64736), (1156, 62216), (1232, 58378), (1309, 54944), (1414, 50864), (1496, 48076), (1616, 44506), (1717, 41888), (1904, 37774), (2023, 35552), (2222, 32368), (2312, 31108), (2464, 29189), (2618, 27472), (2828, 25432), (2992, 24038), (3179, 22624), (3232, 22253), (3434, 20944), (3808, 18887), (4046, 17776), (4444, 16184), (4624, 15554), (5236, 13736), (5656, 12716), (5984, 12019), (6358, 11312), (6868, 10472), (7777, 9248), (8092, 8888)]