142542946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 275788800

約数和(自身を除く): 133245854

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 113, 182, 203, 226, 239, 377, 406, 478, 754, 791, 1469, 1582, 1673, 2639, 2938, 3107, 3277, 3346, 5278, 6214, 6554, 6931, 10283, 13862, 20566, 21749, 22939, 27007, 42601, 43498, 45878, 48517, 54014, 85202, 90103, 97034, 180206, 189049, 298207, 351091, 378098, 596414, 630721, 702182, 783203, 1261442, 1566406, 2457637, 4915274, 5482421, 10181639, 10964842, 20363278, 71271473, 142542946]

約数ペア:

[(1, 142542946), (2, 71271473), (7, 20363278), (13, 10964842), (14, 10181639), (26, 5482421), (29, 4915274), (58, 2457637), (91, 1566406), (113, 1261442), (182, 783203), (203, 702182), (226, 630721), (239, 596414), (377, 378098), (406, 351091), (478, 298207), (754, 189049), (791, 180206), (1469, 97034), (1582, 90103), (1673, 85202), (2639, 54014), (2938, 48517), (3107, 45878), (3277, 43498), (3346, 42601), (5278, 27007), (6214, 22939), (6554, 21749), (6931, 20566), (10283, 13862)]