21564500412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{7723}}^1$

素因数の和:10307

約数の個数: 96

約数和(自身を含む): 61961062912

約数和(自身を除く): 40396562500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2557, 5114, 7671, 7723, 10228, 15342, 15446, 17899, 23169, 30684, 30892, 33241, 35798, 46338, 53697, 54061, 66482, 71596, 92676, 99723, 100399, 107394, 108122, 132964, 162183, 199446, 200798, 214788, 216244, 232687, 301197, 324366, 398892, 401596, 465374, 602394, 648732, 698061, 702793, 930748, 1204788, 1396122, 1405586, 2108379, 2792244, 2811172, 4216758, 8433516, 19747711, 39495422, 59243133, 78990844, 118486266, 138233977, 236972532, 256720243, 276467954, 414701931, 513440486, 552935908, 770160729, 829403862, 1026880972, 1540321458, 1658807724, 1797041701, 3080642916, 3594083402, 5391125103, 7188166804, 10782250206, 21564500412]

約数ペア:

[(1, 21564500412), (2, 10782250206), (3, 7188166804), (4, 5391125103), (6, 3594083402), (7, 3080642916), (12, 1797041701), (13, 1658807724), (14, 1540321458), (21, 1026880972), (26, 829403862), (28, 770160729), (39, 552935908), (42, 513440486), (52, 414701931), (78, 276467954), (84, 256720243), (91, 236972532), (156, 138233977), (182, 118486266), (273, 78990844), (364, 59243133), (546, 39495422), (1092, 19747711), (2557, 8433516), (5114, 4216758), (7671, 2811172), (7723, 2792244), (10228, 2108379), (15342, 1405586), (15446, 1396122), (17899, 1204788), (23169, 930748), (30684, 702793), (30892, 698061), (33241, 648732), (35798, 602394), (46338, 465374), (53697, 401596), (54061, 398892), (66482, 324366), (71596, 301197), (92676, 232687), (99723, 216244), (100399, 214788), (107394, 200798), (108122, 199446), (132964, 162183)]