71296056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 220507560

約数和(自身を除く): 149211504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 211, 228, 234, 247, 312, 342, 361, 422, 456, 468, 494, 633, 684, 722, 741, 844, 936, 988, 1083, 1266, 1368, 1444, 1482, 1688, 1899, 1976, 2166, 2223, 2532, 2743, 2888, 2964, 3249, 3798, 4009, 4332, 4446, 4693, 5064, 5486, 5928, 6498, 7596, 8018, 8229, 8664, 8892, 9386, 10972, 12027, 12996, 14079, 15192, 16036, 16458, 17784, 18772, 21944, 24054, 24687, 25992, 28158, 32072, 32916, 36081, 37544, 42237, 48108, 49374, 52117, 56316, 65832, 72162, 76171, 84474, 96216, 98748, 104234, 112632, 144324, 152342, 156351, 168948, 197496, 208468, 228513, 288648, 304684, 312702, 337896, 416936, 457026, 469053, 609368, 625404, 685539, 914052, 938106, 990223, 1250808, 1371078, 1828104, 1876212, 1980446, 2742156, 2970669, 3752424, 3960892, 5484312, 5941338, 7921784, 8912007, 11882676, 17824014, 23765352, 35648028, 71296056]

約数ペア:

[(1, 71296056), (2, 35648028), (3, 23765352), (4, 17824014), (6, 11882676), (8, 8912007), (9, 7921784), (12, 5941338), (13, 5484312), (18, 3960892), (19, 3752424), (24, 2970669), (26, 2742156), (36, 1980446), (38, 1876212), (39, 1828104), (52, 1371078), (57, 1250808), (72, 990223), (76, 938106), (78, 914052), (104, 685539), (114, 625404), (117, 609368), (152, 469053), (156, 457026), (171, 416936), (211, 337896), (228, 312702), (234, 304684), (247, 288648), (312, 228513), (342, 208468), (361, 197496), (422, 168948), (456, 156351), (468, 152342), (494, 144324), (633, 112632), (684, 104234), (722, 98748), (741, 96216), (844, 84474), (936, 76171), (988, 72162), (1083, 65832), (1266, 56316), (1368, 52117), (1444, 49374), (1482, 48108), (1688, 42237), (1899, 37544), (1976, 36081), (2166, 32916), (2223, 32072), (2532, 28158), (2743, 25992), (2888, 24687), (2964, 24054), (3249, 21944), (3798, 18772), (4009, 17784), (4332, 16458), (4446, 16036), (4693, 15192), (5064, 14079), (5486, 12996), (5928, 12027), (6498, 10972), (7596, 9386), (8018, 8892), (8229, 8664)]