65321704

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 144542880

約数和(自身を除く): 79221176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2347, 3479, 3976, 4694, 6958, 9388, 13916, 16429, 18776, 27832, 32858, 65716, 115003, 131432, 166637, 230006, 333274, 460012, 666548, 920024, 1166459, 1333096, 2332918, 4665836, 8165213, 9331672, 16330426, 32660852, 65321704]

約数ペア:

[(1, 65321704), (2, 32660852), (4, 16330426), (7, 9331672), (8, 8165213), (14, 4665836), (28, 2332918), (49, 1333096), (56, 1166459), (71, 920024), (98, 666548), (142, 460012), (196, 333274), (284, 230006), (392, 166637), (497, 131432), (568, 115003), (994, 65716), (1988, 32858), (2347, 27832), (3479, 18776), (3976, 16429), (4694, 13916), (6958, 9388)]