90445806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 217729512

約数和(自身を除く): 127283706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 131, 198, 242, 262, 317, 363, 393, 634, 726, 786, 951, 1089, 1179, 1441, 1902, 2178, 2358, 2853, 2882, 3487, 4323, 5706, 6974, 8646, 10461, 12969, 15851, 20922, 25938, 31383, 31702, 38357, 41527, 47553, 62766, 76714, 83054, 95106, 115071, 124581, 142659, 230142, 249162, 285318, 345213, 373743, 456797, 690426, 747486, 913594, 1370391, 2740782, 4111173, 5024767, 8222346, 10049534, 15074301, 30148602, 45222903, 90445806]

約数ペア:

[(1, 90445806), (2, 45222903), (3, 30148602), (6, 15074301), (9, 10049534), (11, 8222346), (18, 5024767), (22, 4111173), (33, 2740782), (66, 1370391), (99, 913594), (121, 747486), (131, 690426), (198, 456797), (242, 373743), (262, 345213), (317, 285318), (363, 249162), (393, 230142), (634, 142659), (726, 124581), (786, 115071), (951, 95106), (1089, 83054), (1179, 76714), (1441, 62766), (1902, 47553), (2178, 41527), (2358, 38357), (2853, 31702), (2882, 31383), (3487, 25938), (4323, 20922), (5706, 15851), (6974, 12969), (8646, 10461)]