78724368

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7576

約数の個数: 60

約数和(自身を含む): 223366780

約数和(自身を除く): 144642412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 7489, 10512, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 119824, 134802, 179736, 269604, 359472, 539208, 546697, 1078416, 1093394, 1640091, 2186788, 3280182, 4373576, 4920273, 6560364, 8747152, 9840546, 13120728, 19681092, 26241456, 39362184, 78724368]

約数ペア:

[(1, 78724368), (2, 39362184), (3, 26241456), (4, 19681092), (6, 13120728), (8, 9840546), (9, 8747152), (12, 6560364), (16, 4920273), (18, 4373576), (24, 3280182), (36, 2186788), (48, 1640091), (72, 1093394), (73, 1078416), (144, 546697), (146, 539208), (219, 359472), (292, 269604), (438, 179736), (584, 134802), (657, 119824), (876, 89868), (1168, 67401), (1314, 59912), (1752, 44934), (2628, 29956), (3504, 22467), (5256, 14978), (7489, 10512)]