42780976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22469}}^1$

素因数の和:22501

約数の個数: 40

約数和(自身を含む): 100306080

約数和(自身を除く): 57525104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 22469, 44938, 89876, 157283, 179752, 314566, 359504, 381973, 629132, 763946, 1258264, 1527892, 2516528, 2673811, 3055784, 5347622, 6111568, 10695244, 21390488, 42780976]

約数ペア:

[(1, 42780976), (2, 21390488), (4, 10695244), (7, 6111568), (8, 5347622), (14, 3055784), (16, 2673811), (17, 2516528), (28, 1527892), (34, 1258264), (56, 763946), (68, 629132), (112, 381973), (119, 359504), (136, 314566), (238, 179752), (272, 157283), (476, 89876), (952, 44938), (1904, 22469)]