64278708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 162024576

約数和(自身を除く): 97745868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 631, 653, 1262, 1306, 1893, 1959, 2524, 2612, 3786, 3918, 7572, 7836, 8203, 8489, 16406, 16978, 24609, 25467, 32812, 33956, 49218, 50934, 98436, 101868, 412043, 824086, 1236129, 1648172, 2472258, 4944516, 5356559, 10713118, 16069677, 21426236, 32139354, 64278708]

約数ペア:

[(1, 64278708), (2, 32139354), (3, 21426236), (4, 16069677), (6, 10713118), (12, 5356559), (13, 4944516), (26, 2472258), (39, 1648172), (52, 1236129), (78, 824086), (156, 412043), (631, 101868), (653, 98436), (1262, 50934), (1306, 49218), (1893, 33956), (1959, 32812), (2524, 25467), (2612, 24609), (3786, 16978), (3918, 16406), (7572, 8489), (7836, 8203)]