88971376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 111015824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 479, 494, 611, 752, 893, 958, 988, 1222, 1786, 1916, 1976, 2444, 3572, 3832, 3952, 4888, 6227, 7144, 7664, 9101, 9776, 11609, 12454, 14288, 18202, 22513, 23218, 24908, 36404, 45026, 46436, 49816, 72808, 90052, 92872, 99632, 118313, 145616, 180104, 185744, 236626, 292669, 360208, 427747, 473252, 585338, 855494, 946504, 1170676, 1710988, 1893008, 2341352, 3421976, 4682704, 5560711, 6843952, 11121422, 22242844, 44485688, 88971376]

約数ペア:

[(1, 88971376), (2, 44485688), (4, 22242844), (8, 11121422), (13, 6843952), (16, 5560711), (19, 4682704), (26, 3421976), (38, 2341352), (47, 1893008), (52, 1710988), (76, 1170676), (94, 946504), (104, 855494), (152, 585338), (188, 473252), (208, 427747), (247, 360208), (304, 292669), (376, 236626), (479, 185744), (494, 180104), (611, 145616), (752, 118313), (893, 99632), (958, 92872), (988, 90052), (1222, 72808), (1786, 49816), (1916, 46436), (1976, 45026), (2444, 36404), (3572, 24908), (3832, 23218), (3952, 22513), (4888, 18202), (6227, 14288), (7144, 12454), (7664, 11609), (9101, 9776)]