71054984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 117642616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 467, 494, 532, 572, 616, 728, 836, 934, 988, 1001, 1064, 1144, 1463, 1672, 1729, 1868, 1976, 2002, 2717, 2926, 3269, 3458, 3736, 4004, 5137, 5434, 5852, 6071, 6538, 6916, 8008, 8873, 10274, 10868, 11704, 12142, 13076, 13832, 17746, 19019, 20548, 21736, 24284, 26152, 35492, 35959, 38038, 41096, 42497, 48568, 62111, 66781, 70984, 71918, 76076, 84994, 97603, 115349, 124222, 133562, 143836, 152152, 169988, 195206, 230698, 248444, 267124, 287672, 339976, 390412, 461396, 467467, 496888, 534248, 683221, 780824, 807443, 922792, 934934, 1268839, 1366442, 1614886, 1869868, 2537678, 2732884, 3229772, 3739736, 5075356, 5465768, 6459544, 8881873, 10150712, 17763746, 35527492, 71054984]

約数ペア:

[(1, 71054984), (2, 35527492), (4, 17763746), (7, 10150712), (8, 8881873), (11, 6459544), (13, 5465768), (14, 5075356), (19, 3739736), (22, 3229772), (26, 2732884), (28, 2537678), (38, 1869868), (44, 1614886), (52, 1366442), (56, 1268839), (76, 934934), (77, 922792), (88, 807443), (91, 780824), (104, 683221), (133, 534248), (143, 496888), (152, 467467), (154, 461396), (182, 390412), (209, 339976), (247, 287672), (266, 267124), (286, 248444), (308, 230698), (364, 195206), (418, 169988), (467, 152152), (494, 143836), (532, 133562), (572, 124222), (616, 115349), (728, 97603), (836, 84994), (934, 76076), (988, 71918), (1001, 70984), (1064, 66781), (1144, 62111), (1463, 48568), (1672, 42497), (1729, 41096), (1868, 38038), (1976, 35959), (2002, 35492), (2717, 26152), (2926, 24284), (3269, 21736), (3458, 20548), (3736, 19019), (4004, 17746), (5137, 13832), (5434, 13076), (5852, 12142), (6071, 11704), (6538, 10868), (6916, 10274), (8008, 8873)]