84890214

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 218419200

約数和(自身を除く): 133528986

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 93, 102, 114, 153, 157, 171, 186, 279, 306, 314, 323, 342, 459, 471, 513, 527, 558, 589, 646, 837, 918, 942, 969, 1026, 1054, 1178, 1413, 1581, 1674, 1767, 1938, 2669, 2826, 2907, 2983, 3162, 3534, 4239, 4743, 4867, 5301, 5338, 5814, 5966, 8007, 8478, 8721, 8949, 9486, 9734, 10013, 10602, 14229, 14601, 15903, 16014, 17442, 17898, 20026, 24021, 26847, 28458, 29202, 30039, 31806, 43803, 48042, 50711, 53694, 60078, 72063, 80541, 82739, 87606, 90117, 92473, 101422, 131409, 144126, 152133, 161082, 165478, 180234, 184946, 248217, 262818, 270351, 277419, 304266, 456399, 496434, 540702, 554838, 744651, 832257, 912798, 1369197, 1489302, 1572041, 1664514, 2233953, 2496771, 2738394, 3144082, 4467906, 4716123, 4993542, 9432246, 14148369, 28296738, 42445107, 84890214]

約数ペア:

[(1, 84890214), (2, 42445107), (3, 28296738), (6, 14148369), (9, 9432246), (17, 4993542), (18, 4716123), (19, 4467906), (27, 3144082), (31, 2738394), (34, 2496771), (38, 2233953), (51, 1664514), (54, 1572041), (57, 1489302), (62, 1369197), (93, 912798), (102, 832257), (114, 744651), (153, 554838), (157, 540702), (171, 496434), (186, 456399), (279, 304266), (306, 277419), (314, 270351), (323, 262818), (342, 248217), (459, 184946), (471, 180234), (513, 165478), (527, 161082), (558, 152133), (589, 144126), (646, 131409), (837, 101422), (918, 92473), (942, 90117), (969, 87606), (1026, 82739), (1054, 80541), (1178, 72063), (1413, 60078), (1581, 53694), (1674, 50711), (1767, 48042), (1938, 43803), (2669, 31806), (2826, 30039), (2907, 29202), (2983, 28458), (3162, 26847), (3534, 24021), (4239, 20026), (4743, 17898), (4867, 17442), (5301, 16014), (5338, 15903), (5814, 14601), (5966, 14229), (8007, 10602), (8478, 10013), (8721, 9734), (8949, 9486)]