81789072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89681}}^1$

素因数の和:89711

約数の個数: 40

約数和(自身を含む): 222411360

約数和(自身を除く): 140622288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89681, 179362, 269043, 358724, 538086, 717448, 1076172, 1434896, 1703939, 2152344, 3407878, 4304688, 5111817, 6815756, 10223634, 13631512, 20447268, 27263024, 40894536, 81789072]

約数ペア:

[(1, 81789072), (2, 40894536), (3, 27263024), (4, 20447268), (6, 13631512), (8, 10223634), (12, 6815756), (16, 5111817), (19, 4304688), (24, 3407878), (38, 2152344), (48, 1703939), (57, 1434896), (76, 1076172), (114, 717448), (152, 538086), (228, 358724), (304, 269043), (456, 179362), (912, 89681)]