181946128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6624

約数の個数: 80

約数和(自身を含む): 456776320

約数和(自身を除く): 274830192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6577, 6916, 13154, 13832, 26308, 27664, 46039, 52616, 85501, 92078, 105232, 124963, 171002, 184156, 249926, 342004, 368312, 499852, 598507, 684008, 736624, 874741, 999704, 1197014, 1368016, 1624519, 1749482, 1999408, 2394028, 3249038, 3498964, 4788056, 6498076, 6997928, 9576112, 11371633, 12996152, 13995856, 22743266, 25992304, 45486532, 90973064, 181946128]

約数ペア:

[(1, 181946128), (2, 90973064), (4, 45486532), (7, 25992304), (8, 22743266), (13, 13995856), (14, 12996152), (16, 11371633), (19, 9576112), (26, 6997928), (28, 6498076), (38, 4788056), (52, 3498964), (56, 3249038), (76, 2394028), (91, 1999408), (104, 1749482), (112, 1624519), (133, 1368016), (152, 1197014), (182, 999704), (208, 874741), (247, 736624), (266, 684008), (304, 598507), (364, 499852), (494, 368312), (532, 342004), (728, 249926), (988, 184156), (1064, 171002), (1456, 124963), (1729, 105232), (1976, 92078), (2128, 85501), (3458, 52616), (3952, 46039), (6577, 27664), (6916, 26308), (13154, 13832)]