61774544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 73216816

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 71, 89, 94, 104, 142, 178, 188, 208, 284, 356, 376, 568, 611, 712, 752, 923, 1136, 1157, 1222, 1424, 1846, 2314, 2444, 3337, 3692, 4183, 4628, 4888, 6319, 6674, 7384, 8366, 9256, 9776, 12638, 13348, 14768, 16732, 18512, 25276, 26696, 33464, 43381, 50552, 53392, 54379, 66928, 82147, 86762, 101104, 108758, 164294, 173524, 217516, 296993, 328588, 347048, 435032, 593986, 657176, 694096, 870064, 1187972, 1314352, 2375944, 3860909, 4751888, 7721818, 15443636, 30887272, 61774544]

約数ペア:

[(1, 61774544), (2, 30887272), (4, 15443636), (8, 7721818), (13, 4751888), (16, 3860909), (26, 2375944), (47, 1314352), (52, 1187972), (71, 870064), (89, 694096), (94, 657176), (104, 593986), (142, 435032), (178, 347048), (188, 328588), (208, 296993), (284, 217516), (356, 173524), (376, 164294), (568, 108758), (611, 101104), (712, 86762), (752, 82147), (923, 66928), (1136, 54379), (1157, 53392), (1222, 50552), (1424, 43381), (1846, 33464), (2314, 26696), (2444, 25276), (3337, 18512), (3692, 16732), (4183, 14768), (4628, 13348), (4888, 12638), (6319, 9776), (6674, 9256), (7384, 8366)]