9999288

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 30187080

約数和(自身を除く): 20187792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1187, 1404, 2106, 2374, 2808, 3561, 4212, 4748, 7122, 8424, 9496, 10683, 14244, 15431, 21366, 28488, 30862, 32049, 42732, 46293, 61724, 64098, 85464, 92586, 96147, 123448, 128196, 138879, 185172, 192294, 256392, 277758, 370344, 384588, 416637, 555516, 769176, 833274, 1111032, 1249911, 1666548, 2499822, 3333096, 4999644, 9999288]

約数ペア:

[(1, 9999288), (2, 4999644), (3, 3333096), (4, 2499822), (6, 1666548), (8, 1249911), (9, 1111032), (12, 833274), (13, 769176), (18, 555516), (24, 416637), (26, 384588), (27, 370344), (36, 277758), (39, 256392), (52, 192294), (54, 185172), (72, 138879), (78, 128196), (81, 123448), (104, 96147), (108, 92586), (117, 85464), (156, 64098), (162, 61724), (216, 46293), (234, 42732), (312, 32049), (324, 30862), (351, 28488), (468, 21366), (648, 15431), (702, 14244), (936, 10683), (1053, 9496), (1187, 8424), (1404, 7122), (2106, 4748), (2374, 4212), (2808, 3561)]