40864428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 74909412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 2789, 3663, 4884, 5578, 7326, 8367, 11156, 14652, 16734, 25101, 30679, 33468, 50202, 61358, 92037, 100404, 103193, 122716, 184074, 206386, 276111, 309579, 368148, 412772, 552222, 619158, 928737, 1104444, 1135123, 1238316, 1857474, 2270246, 3405369, 3714948, 4540492, 6810738, 10216107, 13621476, 20432214, 40864428]

約数ペア:

[(1, 40864428), (2, 20432214), (3, 13621476), (4, 10216107), (6, 6810738), (9, 4540492), (11, 3714948), (12, 3405369), (18, 2270246), (22, 1857474), (33, 1238316), (36, 1135123), (37, 1104444), (44, 928737), (66, 619158), (74, 552222), (99, 412772), (111, 368148), (132, 309579), (148, 276111), (198, 206386), (222, 184074), (333, 122716), (396, 103193), (407, 100404), (444, 92037), (666, 61358), (814, 50202), (1221, 33468), (1332, 30679), (1628, 25101), (2442, 16734), (2789, 14652), (3663, 11156), (4884, 8367), (5578, 7326)]