31160668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 70383600

約数和(自身を除く): 39222932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 149, 154, 194, 196, 298, 308, 388, 539, 596, 679, 1043, 1067, 1078, 1358, 1639, 2086, 2134, 2156, 2716, 3278, 4172, 4268, 4753, 6556, 7301, 7469, 9506, 11473, 14453, 14602, 14938, 19012, 22946, 28906, 29204, 29876, 45892, 52283, 57812, 80311, 101171, 104566, 158983, 160622, 202342, 209132, 317966, 321244, 404684, 635932, 708197, 1112881, 1416394, 2225762, 2832788, 4451524, 7790167, 15580334, 31160668]

約数ペア:

[(1, 31160668), (2, 15580334), (4, 7790167), (7, 4451524), (11, 2832788), (14, 2225762), (22, 1416394), (28, 1112881), (44, 708197), (49, 635932), (77, 404684), (97, 321244), (98, 317966), (149, 209132), (154, 202342), (194, 160622), (196, 158983), (298, 104566), (308, 101171), (388, 80311), (539, 57812), (596, 52283), (679, 45892), (1043, 29876), (1067, 29204), (1078, 28906), (1358, 22946), (1639, 19012), (2086, 14938), (2134, 14602), (2156, 14453), (2716, 11473), (3278, 9506), (4172, 7469), (4268, 7301), (4753, 6556)]