82801572

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{20117}}^1$

素因数の和:20145

約数の個数: 48

約数和(自身を含む): 225321600

約数和(自身を除く): 142520028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 20117, 40234, 60351, 80468, 120702, 140819, 241404, 281638, 422457, 563276, 844914, 985733, 1689828, 1971466, 2957199, 3942932, 5914398, 6900131, 11828796, 13800262, 20700393, 27600524, 41400786, 82801572]

約数ペア:

[(1, 82801572), (2, 41400786), (3, 27600524), (4, 20700393), (6, 13800262), (7, 11828796), (12, 6900131), (14, 5914398), (21, 3942932), (28, 2957199), (42, 1971466), (49, 1689828), (84, 985733), (98, 844914), (147, 563276), (196, 422457), (294, 281638), (343, 241404), (588, 140819), (686, 120702), (1029, 80468), (1372, 60351), (2058, 40234), (4116, 20117)]