77875868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 160622784

約数和(自身を除く): 82746916

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 371, 388, 541, 679, 742, 1082, 1358, 1484, 2164, 2716, 3787, 5141, 7574, 10282, 15148, 20564, 28673, 35987, 52477, 57346, 71974, 104954, 114692, 143948, 200711, 209908, 367339, 401422, 734678, 802844, 1469356, 2781281, 5562562, 11125124, 19468967, 38937934, 77875868]

約数ペア:

[(1, 77875868), (2, 38937934), (4, 19468967), (7, 11125124), (14, 5562562), (28, 2781281), (53, 1469356), (97, 802844), (106, 734678), (194, 401422), (212, 367339), (371, 209908), (388, 200711), (541, 143948), (679, 114692), (742, 104954), (1082, 71974), (1358, 57346), (1484, 52477), (2164, 35987), (2716, 28673), (3787, 20564), (5141, 15148), (7574, 10282)]