65319956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 127071504

約数和(自身を除く): 61751548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 137, 173, 212, 274, 346, 548, 689, 692, 1378, 1781, 2249, 2756, 3562, 4498, 7124, 7261, 8996, 9169, 14522, 18338, 23701, 29044, 36676, 47402, 94393, 94804, 119197, 188786, 238394, 308113, 377572, 476788, 616226, 1232452, 1256153, 2512306, 5024612, 16329989, 32659978, 65319956]

約数ペア:

[(1, 65319956), (2, 32659978), (4, 16329989), (13, 5024612), (26, 2512306), (52, 1256153), (53, 1232452), (106, 616226), (137, 476788), (173, 377572), (212, 308113), (274, 238394), (346, 188786), (548, 119197), (689, 94804), (692, 94393), (1378, 47402), (1781, 36676), (2249, 29044), (2756, 23701), (3562, 18338), (4498, 14522), (7124, 9169), (7261, 8996)]