64172810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3313}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 125269200

約数和(自身を除く): 61096390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3313, 3874, 6626, 9685, 16565, 19370, 33130, 43069, 86138, 215345, 430690, 493637, 987274, 2468185, 4936370, 6417281, 12834562, 32086405, 64172810]

約数ペア:

[(1, 64172810), (2, 32086405), (5, 12834562), (10, 6417281), (13, 4936370), (26, 2468185), (65, 987274), (130, 493637), (149, 430690), (298, 215345), (745, 86138), (1490, 43069), (1937, 33130), (3313, 19370), (3874, 16565), (6626, 9685)]