71972784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38447}}^1$

素因数の和:38474

約数の個数: 60

約数和(自身を含む): 216923616

約数和(自身を除く): 144950832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38447, 76894, 115341, 153788, 230682, 307576, 346023, 461364, 499811, 615152, 692046, 922728, 999622, 1384092, 1499433, 1845456, 1999244, 2768184, 2998866, 3998488, 4498299, 5536368, 5997732, 7996976, 8996598, 11995464, 17993196, 23990928, 35986392, 71972784]

約数ペア:

[(1, 71972784), (2, 35986392), (3, 23990928), (4, 17993196), (6, 11995464), (8, 8996598), (9, 7996976), (12, 5997732), (13, 5536368), (16, 4498299), (18, 3998488), (24, 2998866), (26, 2768184), (36, 1999244), (39, 1845456), (48, 1499433), (52, 1384092), (72, 999622), (78, 922728), (104, 692046), (117, 615152), (144, 499811), (156, 461364), (208, 346023), (234, 307576), (312, 230682), (468, 153788), (624, 115341), (936, 76894), (1872, 38447)]