81404208

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29753}}^1$

素因数の和:29786

約数の個数: 60

約数和(自身を含む): 239817240

約数和(自身を除く): 158413032

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, 29753, 59506, 89259, 119012, 178518, 238024, 267777, 357036, 476048, 535554, 565307, 714072, 1071108, 1130614, 1428144, 1695921, 2142216, 2261228, 3391842, 4284432, 4522456, 5087763, 6783684, 9044912, 10175526, 13567368, 20351052, 27134736, 40702104, 81404208]

約数ペア:

[(1, 81404208), (2, 40702104), (3, 27134736), (4, 20351052), (6, 13567368), (8, 10175526), (9, 9044912), (12, 6783684), (16, 5087763), (18, 4522456), (19, 4284432), (24, 3391842), (36, 2261228), (38, 2142216), (48, 1695921), (57, 1428144), (72, 1130614), (76, 1071108), (114, 714072), (144, 565307), (152, 535554), (171, 476048), (228, 357036), (304, 267777), (342, 238024), (456, 178518), (684, 119012), (912, 89259), (1368, 59506), (2736, 29753)]