156992212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 332035200

約数和(自身を除く): 175042988

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 323, 338, 442, 494, 646, 676, 719, 884, 988, 1292, 1438, 2873, 2876, 3211, 4199, 5746, 6422, 8398, 9347, 11492, 12223, 12844, 13661, 16796, 18694, 24446, 27322, 37388, 48892, 54587, 54644, 109174, 121511, 158899, 177593, 218348, 232237, 243022, 317798, 355186, 464474, 486044, 635596, 710372, 928948, 2065687, 2308709, 3019081, 4131374, 4617418, 6038162, 8262748, 9234836, 12076324, 39248053, 78496106, 156992212]

約数ペア:

[(1, 156992212), (2, 78496106), (4, 39248053), (13, 12076324), (17, 9234836), (19, 8262748), (26, 6038162), (34, 4617418), (38, 4131374), (52, 3019081), (68, 2308709), (76, 2065687), (169, 928948), (221, 710372), (247, 635596), (323, 486044), (338, 464474), (442, 355186), (494, 317798), (646, 243022), (676, 232237), (719, 218348), (884, 177593), (988, 158899), (1292, 121511), (1438, 109174), (2873, 54644), (2876, 54587), (3211, 48892), (4199, 37388), (5746, 27322), (6422, 24446), (8398, 18694), (9347, 16796), (11492, 13661), (12223, 12844)]