80485878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 188324352

約数和(自身を除く): 107838474

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 759, 814, 851, 1221, 1433, 1518, 1702, 2442, 2553, 2866, 4299, 5106, 8598, 9361, 15763, 18722, 28083, 31526, 32959, 47289, 53021, 56166, 65918, 94578, 98877, 106042, 159063, 197754, 318126, 362549, 583231, 725098, 1087647, 1166462, 1219483, 1749693, 2175294, 2438966, 3499386, 3658449, 7316898, 13414313, 26828626, 40242939, 80485878]

約数ペア:

[(1, 80485878), (2, 40242939), (3, 26828626), (6, 13414313), (11, 7316898), (22, 3658449), (23, 3499386), (33, 2438966), (37, 2175294), (46, 1749693), (66, 1219483), (69, 1166462), (74, 1087647), (111, 725098), (138, 583231), (222, 362549), (253, 318126), (407, 197754), (506, 159063), (759, 106042), (814, 98877), (851, 94578), (1221, 65918), (1433, 56166), (1518, 53021), (1702, 47289), (2442, 32959), (2553, 31526), (2866, 28083), (4299, 18722), (5106, 15763), (8598, 9361)]