131030916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 204270204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 107, 114, 123, 131, 164, 214, 228, 246, 262, 321, 393, 428, 492, 524, 642, 779, 786, 1284, 1558, 1572, 2033, 2337, 2489, 3116, 4066, 4387, 4674, 4978, 5371, 6099, 7467, 8132, 8774, 9348, 9956, 10742, 12198, 13161, 14017, 14934, 16113, 17548, 21484, 24396, 26322, 28034, 29868, 32226, 42051, 52644, 56068, 64452, 83353, 84102, 102049, 166706, 168204, 204098, 250059, 266323, 306147, 333412, 408196, 500118, 532646, 574697, 612294, 798969, 1000236, 1065292, 1149394, 1224588, 1597938, 1724091, 2298788, 3195876, 3448182, 6896364, 10919243, 21838486, 32757729, 43676972, 65515458, 131030916]

約数ペア:

[(1, 131030916), (2, 65515458), (3, 43676972), (4, 32757729), (6, 21838486), (12, 10919243), (19, 6896364), (38, 3448182), (41, 3195876), (57, 2298788), (76, 1724091), (82, 1597938), (107, 1224588), (114, 1149394), (123, 1065292), (131, 1000236), (164, 798969), (214, 612294), (228, 574697), (246, 532646), (262, 500118), (321, 408196), (393, 333412), (428, 306147), (492, 266323), (524, 250059), (642, 204098), (779, 168204), (786, 166706), (1284, 102049), (1558, 84102), (1572, 83353), (2033, 64452), (2337, 56068), (2489, 52644), (3116, 42051), (4066, 32226), (4387, 29868), (4674, 28034), (4978, 26322), (5371, 24396), (6099, 21484), (7467, 17548), (8132, 16113), (8774, 14934), (9348, 14017), (9956, 13161), (10742, 12198)]