21066740244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{2939}}^1$

素因数の和:3770

約数の個数: 144

約数和(自身を含む): 60716597760

約数和(自身を除く): 39649857516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 787, 828, 1012, 1518, 1574, 2277, 2361, 2939, 3036, 3148, 4554, 4722, 5878, 7083, 8657, 8817, 9108, 9444, 11756, 14166, 17314, 17634, 18101, 25971, 26451, 28332, 32329, 34628, 35268, 36202, 51942, 52902, 54303, 64658, 67597, 72404, 77913, 96987, 103884, 105804, 108606, 129316, 135194, 155826, 162909, 193974, 199111, 202791, 217212, 270388, 290961, 311652, 325818, 387948, 398222, 405582, 581922, 597333, 608373, 651636, 743567, 796444, 811164, 1163844, 1194666, 1216746, 1487134, 1791999, 2230701, 2312993, 2389332, 2433492, 2974268, 3583998, 4461402, 4625986, 6692103, 6938979, 7167996, 8922804, 9251972, 13384206, 13877958, 20816937, 25442923, 26768412, 27755916, 41633874, 50885846, 53198839, 76328769, 83267748, 101771692, 106397678, 152657538, 159596517, 212795356, 228986307, 305315076, 319193034, 457972614, 478789551, 585187229, 638386068, 915945228, 957579102, 1170374458, 1755561687, 1915158204, 2340748916, 3511123374, 5266685061, 7022246748, 10533370122, 21066740244]

約数ペア:

[(1, 21066740244), (2, 10533370122), (3, 7022246748), (4, 5266685061), (6, 3511123374), (9, 2340748916), (11, 1915158204), (12, 1755561687), (18, 1170374458), (22, 957579102), (23, 915945228), (33, 638386068), (36, 585187229), (44, 478789551), (46, 457972614), (66, 319193034), (69, 305315076), (92, 228986307), (99, 212795356), (132, 159596517), (138, 152657538), (198, 106397678), (207, 101771692), (253, 83267748), (276, 76328769), (396, 53198839), (414, 50885846), (506, 41633874), (759, 27755916), (787, 26768412), (828, 25442923), (1012, 20816937), (1518, 13877958), (1574, 13384206), (2277, 9251972), (2361, 8922804), (2939, 7167996), (3036, 6938979), (3148, 6692103), (4554, 4625986), (4722, 4461402), (5878, 3583998), (7083, 2974268), (8657, 2433492), (8817, 2389332), (9108, 2312993), (9444, 2230701), (11756, 1791999), (14166, 1487134), (17314, 1216746), (17634, 1194666), (18101, 1163844), (25971, 811164), (26451, 796444), (28332, 743567), (32329, 651636), (34628, 608373), (35268, 597333), (36202, 581922), (51942, 405582), (52902, 398222), (54303, 387948), (64658, 325818), (67597, 311652), (72404, 290961), (77913, 270388), (96987, 217212), (103884, 202791), (105804, 199111), (108606, 193974), (129316, 162909), (135194, 155826)]