81584784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29819}}^1$

素因数の和:29852

約数の個数: 60

約数和(自身を含む): 240349200

約数和(自身を除く): 158764416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 29819, 59638, 89457, 119276, 178914, 238552, 268371, 357828, 477104, 536742, 566561, 715656, 1073484, 1133122, 1431312, 1699683, 2146968, 2266244, 3399366, 4293936, 4532488, 5099049, 6798732, 9064976, 10198098, 13597464, 20396196, 27194928, 40792392, 81584784]

約数ペア:

[(1, 81584784), (2, 40792392), (3, 27194928), (4, 20396196), (6, 13597464), (8, 10198098), (9, 9064976), (12, 6798732), (16, 5099049), (18, 4532488), (19, 4293936), (24, 3399366), (36, 2266244), (38, 2146968), (48, 1699683), (57, 1431312), (72, 1133122), (76, 1073484), (114, 715656), (144, 566561), (152, 536742), (171, 477104), (228, 357828), (304, 268371), (342, 238552), (456, 178914), (684, 119276), (912, 89457), (1368, 59638), (2736, 29819)]