1216409868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{57367}}^1$

素因数の和:57427

約数の個数: 72

約数和(自身を含む): 3341112320

約数和(自身を除く): 2124702452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 57367, 114734, 172101, 229468, 344202, 516303, 688404, 1032606, 1089973, 1778377, 2065212, 2179946, 3269919, 3556754, 4359892, 5335131, 6539838, 7113508, 9809757, 10670262, 13079676, 16005393, 19619514, 21340524, 32010786, 33789163, 39239028, 64021572, 67578326, 101367489, 135156652, 202734978, 304102467, 405469956, 608204934, 1216409868]

約数ペア:

[(1, 1216409868), (2, 608204934), (3, 405469956), (4, 304102467), (6, 202734978), (9, 135156652), (12, 101367489), (18, 67578326), (19, 64021572), (31, 39239028), (36, 33789163), (38, 32010786), (57, 21340524), (62, 19619514), (76, 16005393), (93, 13079676), (114, 10670262), (124, 9809757), (171, 7113508), (186, 6539838), (228, 5335131), (279, 4359892), (342, 3556754), (372, 3269919), (558, 2179946), (589, 2065212), (684, 1778377), (1116, 1089973), (1178, 1032606), (1767, 688404), (2356, 516303), (3534, 344202), (5301, 229468), (7068, 172101), (10602, 114734), (21204, 57367)]