1781182146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 3964080960

約数和(自身を除く): 2182898814

約数列:

[1, 2, 3, 6, 23, 29, 37, 46, 58, 69, 74, 87, 111, 138, 174, 222, 523, 529, 667, 851, 1046, 1058, 1073, 1334, 1569, 1587, 1702, 2001, 2146, 2553, 3138, 3174, 3219, 4002, 5106, 6438, 12029, 15167, 15341, 19351, 19573, 24058, 24679, 30334, 30682, 36087, 38702, 39146, 45501, 46023, 49358, 58053, 58719, 72174, 74037, 91002, 92046, 116106, 117438, 148074, 276667, 348841, 445073, 553334, 561179, 567617, 697682, 830001, 890146, 1046523, 1122358, 1135234, 1335219, 1660002, 1683537, 1702851, 2093046, 2670438, 3367074, 3405702, 8023343, 10236679, 12907117, 16046686, 20473358, 24070029, 25814234, 30710037, 38721351, 48140058, 61420074, 77442702, 296863691, 593727382, 890591073, 1781182146]

約数ペア:

[(1, 1781182146), (2, 890591073), (3, 593727382), (6, 296863691), (23, 77442702), (29, 61420074), (37, 48140058), (46, 38721351), (58, 30710037), (69, 25814234), (74, 24070029), (87, 20473358), (111, 16046686), (138, 12907117), (174, 10236679), (222, 8023343), (523, 3405702), (529, 3367074), (667, 2670438), (851, 2093046), (1046, 1702851), (1058, 1683537), (1073, 1660002), (1334, 1335219), (1569, 1135234), (1587, 1122358), (1702, 1046523), (2001, 890146), (2146, 830001), (2553, 697682), (3138, 567617), (3174, 561179), (3219, 553334), (4002, 445073), (5106, 348841), (6438, 276667), (12029, 148074), (15167, 117438), (15341, 116106), (19351, 92046), (19573, 91002), (24058, 74037), (24679, 72174), (30334, 58719), (30682, 58053), (36087, 49358), (38702, 46023), (39146, 45501)]