81461856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 245887488

約数和(自身を除く): 164425632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 241, 336, 482, 503, 672, 723, 964, 1006, 1446, 1509, 1687, 1928, 2012, 2892, 3018, 3374, 3521, 3856, 4024, 5061, 5784, 6036, 6748, 7042, 7712, 8048, 10122, 10563, 11568, 12072, 13496, 14084, 16096, 20244, 21126, 23136, 24144, 26992, 28168, 40488, 42252, 48288, 53984, 56336, 80976, 84504, 112672, 121223, 161952, 169008, 242446, 338016, 363669, 484892, 727338, 848561, 969784, 1454676, 1697122, 1939568, 2545683, 2909352, 3394244, 3879136, 5091366, 5818704, 6788488, 10182732, 11637408, 13576976, 20365464, 27153952, 40730928, 81461856]

約数ペア:

[(1, 81461856), (2, 40730928), (3, 27153952), (4, 20365464), (6, 13576976), (7, 11637408), (8, 10182732), (12, 6788488), (14, 5818704), (16, 5091366), (21, 3879136), (24, 3394244), (28, 2909352), (32, 2545683), (42, 1939568), (48, 1697122), (56, 1454676), (84, 969784), (96, 848561), (112, 727338), (168, 484892), (224, 363669), (241, 338016), (336, 242446), (482, 169008), (503, 161952), (672, 121223), (723, 112672), (964, 84504), (1006, 80976), (1446, 56336), (1509, 53984), (1687, 48288), (1928, 42252), (2012, 40488), (2892, 28168), (3018, 26992), (3374, 24144), (3521, 23136), (3856, 21126), (4024, 20244), (5061, 16096), (5784, 14084), (6036, 13496), (6748, 12072), (7042, 11568), (7712, 10563), (8048, 10122)]