80947218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 182984832

約数和(自身を除く): 102037614

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 73, 106, 146, 159, 219, 317, 318, 438, 583, 634, 803, 951, 1166, 1606, 1749, 1902, 2409, 3487, 3498, 3869, 4818, 6974, 7738, 10461, 11607, 16801, 20922, 23141, 23214, 33602, 42559, 46282, 50403, 69423, 85118, 100806, 127677, 138846, 184811, 254551, 255354, 369622, 509102, 554433, 763653, 1108866, 1226473, 1527306, 2452946, 3679419, 7358838, 13491203, 26982406, 40473609, 80947218]

約数ペア:

[(1, 80947218), (2, 40473609), (3, 26982406), (6, 13491203), (11, 7358838), (22, 3679419), (33, 2452946), (53, 1527306), (66, 1226473), (73, 1108866), (106, 763653), (146, 554433), (159, 509102), (219, 369622), (317, 255354), (318, 254551), (438, 184811), (583, 138846), (634, 127677), (803, 100806), (951, 85118), (1166, 69423), (1606, 50403), (1749, 46282), (1902, 42559), (2409, 33602), (3487, 23214), (3498, 23141), (3869, 20922), (4818, 16801), (6974, 11607), (7738, 10461)]