42378028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 93026304

約数和(自身を除く): 50648276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 308, 446, 617, 892, 1234, 1561, 2453, 2468, 3122, 4319, 4906, 6244, 6787, 8638, 9812, 13574, 17171, 17276, 27148, 34342, 47509, 68684, 95018, 137591, 190036, 275182, 550364, 963137, 1513501, 1926274, 3027002, 3852548, 6054004, 10594507, 21189014, 42378028]

約数ペア:

[(1, 42378028), (2, 21189014), (4, 10594507), (7, 6054004), (11, 3852548), (14, 3027002), (22, 1926274), (28, 1513501), (44, 963137), (77, 550364), (154, 275182), (223, 190036), (308, 137591), (446, 95018), (617, 68684), (892, 47509), (1234, 34342), (1561, 27148), (2453, 17276), (2468, 17171), (3122, 13574), (4319, 9812), (4906, 8638), (6244, 6787)]