65565136

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 80

約数和(自身を含む): 159712000

約数和(自身を除く): 94146864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 919, 1274, 1372, 1456, 1838, 2548, 2744, 3676, 4459, 5096, 5488, 6433, 7352, 8918, 10192, 11947, 12866, 14704, 17836, 23894, 25732, 35672, 45031, 47788, 51464, 71344, 83629, 90062, 95576, 102928, 167258, 180124, 191152, 315217, 334516, 360248, 585403, 630434, 669032, 720496, 1170806, 1260868, 1338064, 2341612, 2521736, 4097821, 4683224, 5043472, 8195642, 9366448, 16391284, 32782568, 65565136]

約数ペア:

[(1, 65565136), (2, 32782568), (4, 16391284), (7, 9366448), (8, 8195642), (13, 5043472), (14, 4683224), (16, 4097821), (26, 2521736), (28, 2341612), (49, 1338064), (52, 1260868), (56, 1170806), (91, 720496), (98, 669032), (104, 630434), (112, 585403), (182, 360248), (196, 334516), (208, 315217), (343, 191152), (364, 180124), (392, 167258), (637, 102928), (686, 95576), (728, 90062), (784, 83629), (919, 71344), (1274, 51464), (1372, 47788), (1456, 45031), (1838, 35672), (2548, 25732), (2744, 23894), (3676, 17836), (4459, 14704), (5096, 12866), (5488, 11947), (6433, 10192), (7352, 8918)]