156182128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 188795792

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 272, 304, 323, 376, 643, 646, 752, 799, 893, 1286, 1292, 1598, 1786, 2572, 2584, 3196, 3572, 5144, 5168, 6392, 7144, 10288, 10931, 12217, 12784, 14288, 15181, 21862, 24434, 30221, 30362, 43724, 48868, 60442, 60724, 87448, 97736, 120884, 121448, 174896, 195472, 207689, 241768, 242896, 415378, 483536, 513757, 574199, 830756, 1027514, 1148398, 1661512, 2055028, 2296796, 3323024, 4110056, 4593592, 8220112, 9187184, 9761383, 19522766, 39045532, 78091064, 156182128]

約数ペア:

[(1, 156182128), (2, 78091064), (4, 39045532), (8, 19522766), (16, 9761383), (17, 9187184), (19, 8220112), (34, 4593592), (38, 4110056), (47, 3323024), (68, 2296796), (76, 2055028), (94, 1661512), (136, 1148398), (152, 1027514), (188, 830756), (272, 574199), (304, 513757), (323, 483536), (376, 415378), (643, 242896), (646, 241768), (752, 207689), (799, 195472), (893, 174896), (1286, 121448), (1292, 120884), (1598, 97736), (1786, 87448), (2572, 60724), (2584, 60442), (3196, 48868), (3572, 43724), (5144, 30362), (5168, 30221), (6392, 24434), (7144, 21862), (10288, 15181), (10931, 14288), (12217, 12784)]