179639514

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 422547840

約数和(自身を除く): 242908326

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 71, 74, 87, 111, 131, 142, 174, 213, 222, 261, 262, 333, 393, 426, 522, 639, 666, 786, 1073, 1179, 1278, 2059, 2146, 2358, 2627, 3219, 3799, 4118, 4847, 5254, 6177, 6438, 7598, 7881, 9301, 9657, 9694, 11397, 12354, 14541, 15762, 18531, 18602, 19314, 22794, 23643, 27903, 29082, 34191, 37062, 43623, 47286, 55806, 68382, 76183, 83709, 87246, 140563, 152366, 167418, 228549, 269729, 281126, 344137, 421689, 457098, 539458, 685647, 688274, 809187, 843378, 1032411, 1265067, 1371294, 1618374, 2064822, 2427561, 2530134, 3097233, 4855122, 6194466, 9979973, 19959946, 29939919, 59879838, 89819757, 179639514]

約数ペア:

[(1, 179639514), (2, 89819757), (3, 59879838), (6, 29939919), (9, 19959946), (18, 9979973), (29, 6194466), (37, 4855122), (58, 3097233), (71, 2530134), (74, 2427561), (87, 2064822), (111, 1618374), (131, 1371294), (142, 1265067), (174, 1032411), (213, 843378), (222, 809187), (261, 688274), (262, 685647), (333, 539458), (393, 457098), (426, 421689), (522, 344137), (639, 281126), (666, 269729), (786, 228549), (1073, 167418), (1179, 152366), (1278, 140563), (2059, 87246), (2146, 83709), (2358, 76183), (2627, 68382), (3219, 55806), (3799, 47286), (4118, 43623), (4847, 37062), (5254, 34191), (6177, 29082), (6438, 27903), (7598, 23643), (7881, 22794), (9301, 19314), (9657, 18602), (9694, 18531), (11397, 15762), (12354, 14541)]