80449278

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 210739200

約数和(自身を除く): 130289922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 97, 98, 147, 182, 186, 194, 217, 273, 291, 294, 343, 403, 434, 546, 582, 637, 651, 679, 686, 806, 1029, 1209, 1261, 1274, 1302, 1358, 1519, 1911, 2037, 2058, 2418, 2522, 2821, 3007, 3038, 3783, 3822, 4074, 4459, 4557, 4753, 5642, 6014, 7566, 8463, 8827, 8918, 9021, 9114, 9506, 10633, 13377, 14259, 16926, 17654, 18042, 19747, 21049, 21266, 26481, 26754, 28518, 31899, 33271, 39091, 39494, 42098, 52962, 59241, 61789, 63147, 63798, 66542, 78182, 99813, 117273, 118482, 123578, 126294, 138229, 147343, 185367, 199626, 234546, 273637, 276458, 294686, 370734, 414687, 432523, 442029, 547274, 820911, 829374, 865046, 884058, 1031401, 1297569, 1641822, 1915459, 2062802, 2595138, 3094203, 3830918, 5746377, 6188406, 11492754, 13408213, 26816426, 40224639, 80449278]

約数ペア:

[(1, 80449278), (2, 40224639), (3, 26816426), (6, 13408213), (7, 11492754), (13, 6188406), (14, 5746377), (21, 3830918), (26, 3094203), (31, 2595138), (39, 2062802), (42, 1915459), (49, 1641822), (62, 1297569), (78, 1031401), (91, 884058), (93, 865046), (97, 829374), (98, 820911), (147, 547274), (182, 442029), (186, 432523), (194, 414687), (217, 370734), (273, 294686), (291, 276458), (294, 273637), (343, 234546), (403, 199626), (434, 185367), (546, 147343), (582, 138229), (637, 126294), (651, 123578), (679, 118482), (686, 117273), (806, 99813), (1029, 78182), (1209, 66542), (1261, 63798), (1274, 63147), (1302, 61789), (1358, 59241), (1519, 52962), (1911, 42098), (2037, 39494), (2058, 39091), (2418, 33271), (2522, 31899), (2821, 28518), (3007, 26754), (3038, 26481), (3783, 21266), (3822, 21049), (4074, 19747), (4459, 18042), (4557, 17654), (4753, 16926), (5642, 14259), (6014, 13377), (7566, 10633), (8463, 9506), (8827, 9114), (8918, 9021)]