161488052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 328903680

約数和(自身を除く): 167415628

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 121, 124, 188, 229, 242, 341, 458, 484, 517, 682, 916, 1034, 1364, 1457, 2068, 2519, 2914, 3751, 5038, 5687, 5828, 7099, 7502, 10076, 10763, 11374, 14198, 15004, 16027, 21526, 22748, 27709, 28396, 32054, 43052, 55418, 64108, 78089, 110836, 118393, 156178, 176297, 236786, 312356, 333653, 352594, 473572, 667306, 705188, 858979, 1302323, 1334612, 1717958, 2604646, 3435916, 3670183, 5209292, 7340366, 14680732, 40372013, 80744026, 161488052]

約数ペア:

[(1, 161488052), (2, 80744026), (4, 40372013), (11, 14680732), (22, 7340366), (31, 5209292), (44, 3670183), (47, 3435916), (62, 2604646), (94, 1717958), (121, 1334612), (124, 1302323), (188, 858979), (229, 705188), (242, 667306), (341, 473572), (458, 352594), (484, 333653), (517, 312356), (682, 236786), (916, 176297), (1034, 156178), (1364, 118393), (1457, 110836), (2068, 78089), (2519, 64108), (2914, 55418), (3751, 43052), (5038, 32054), (5687, 28396), (5828, 27709), (7099, 22748), (7502, 21526), (10076, 16027), (10763, 15004), (11374, 14198)]