128410884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7265

約数の個数: 72

約数和(自身を含む): 376242048

約数和(自身を除く): 247831164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 7177, 8946, 14354, 17892, 21531, 28708, 43062, 50239, 64593, 86124, 100478, 129186, 150717, 200956, 258372, 301434, 452151, 509567, 602868, 904302, 1019134, 1528701, 1808604, 2038268, 3057402, 3566969, 4586103, 6114804, 7133938, 9172206, 10700907, 14267876, 18344412, 21401814, 32102721, 42803628, 64205442, 128410884]

約数ペア:

[(1, 128410884), (2, 64205442), (3, 42803628), (4, 32102721), (6, 21401814), (7, 18344412), (9, 14267876), (12, 10700907), (14, 9172206), (18, 7133938), (21, 6114804), (28, 4586103), (36, 3566969), (42, 3057402), (63, 2038268), (71, 1808604), (84, 1528701), (126, 1019134), (142, 904302), (213, 602868), (252, 509567), (284, 452151), (426, 301434), (497, 258372), (639, 200956), (852, 150717), (994, 129186), (1278, 100478), (1491, 86124), (1988, 64593), (2556, 50239), (2982, 43062), (4473, 28708), (5964, 21531), (7177, 17892), (8946, 14354)]