131041908

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{19891}}^1$

素因数の和:19965

約数の個数: 48

約数和(自身を含む): 345325120

約数和(自身を除く): 214283212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 19891, 39782, 59673, 79564, 119346, 179019, 238692, 358038, 537057, 716076, 1074114, 1213351, 2148228, 2426702, 3640053, 4853404, 7280106, 10920159, 14560212, 21840318, 32760477, 43680636, 65520954, 131041908]

約数ペア:

[(1, 131041908), (2, 65520954), (3, 43680636), (4, 32760477), (6, 21840318), (9, 14560212), (12, 10920159), (18, 7280106), (27, 4853404), (36, 3640053), (54, 2426702), (61, 2148228), (108, 1213351), (122, 1074114), (183, 716076), (244, 537057), (366, 358038), (549, 238692), (732, 179019), (1098, 119346), (1647, 79564), (2196, 59673), (3294, 39782), (6588, 19891)]