64948878

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21134

約数の個数: 40

約数和(自身を含む): 153200520

約数和(自身を除く): 88251642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 21101, 42202, 63303, 126606, 189909, 379818, 400919, 569727, 801838, 1139454, 1202757, 1709181, 2405514, 3418362, 3608271, 7216542, 10824813, 21649626, 32474439, 64948878]

約数ペア:

[(1, 64948878), (2, 32474439), (3, 21649626), (6, 10824813), (9, 7216542), (18, 3608271), (19, 3418362), (27, 2405514), (38, 1709181), (54, 1202757), (57, 1139454), (81, 801838), (114, 569727), (162, 400919), (171, 379818), (342, 189909), (513, 126606), (1026, 63303), (1539, 42202), (3078, 21101)]