80974572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15803}}^1$

素因数の和:15878

約数の個数: 48

約数和(自身を含む): 219485952

約数和(自身を除く): 138511380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 15803, 31606, 47409, 63212, 94818, 110621, 189636, 221242, 331863, 442484, 663726, 963983, 1327452, 1927966, 2891949, 3855932, 5783898, 6747881, 11567796, 13495762, 20243643, 26991524, 40487286, 80974572]

約数ペア:

[(1, 80974572), (2, 40487286), (3, 26991524), (4, 20243643), (6, 13495762), (7, 11567796), (12, 6747881), (14, 5783898), (21, 3855932), (28, 2891949), (42, 1927966), (61, 1327452), (84, 963983), (122, 663726), (183, 442484), (244, 331863), (366, 221242), (427, 189636), (732, 110621), (854, 94818), (1281, 63212), (1708, 47409), (2562, 31606), (5124, 15803)]