81451944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161611}}^1$

素因数の和:161630

約数の個数: 48

約数和(自身を含む): 252114720

約数和(自身を除く): 170662776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161611, 323222, 484833, 646444, 969666, 1131277, 1292888, 1454499, 1939332, 2262554, 2908998, 3393831, 3878664, 4525108, 5817996, 6787662, 9050216, 10181493, 11635992, 13575324, 20362986, 27150648, 40725972, 81451944]

約数ペア:

[(1, 81451944), (2, 40725972), (3, 27150648), (4, 20362986), (6, 13575324), (7, 11635992), (8, 10181493), (9, 9050216), (12, 6787662), (14, 5817996), (18, 4525108), (21, 3878664), (24, 3393831), (28, 2908998), (36, 2262554), (42, 1939332), (56, 1454499), (63, 1292888), (72, 1131277), (84, 969666), (126, 646444), (168, 484833), (252, 323222), (504, 161611)]