81927636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 226652160

約数和(自身を除く): 144724524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 61, 84, 118, 122, 177, 183, 236, 244, 271, 354, 366, 413, 427, 542, 708, 732, 813, 826, 854, 1084, 1239, 1281, 1626, 1652, 1708, 1897, 2478, 2562, 3252, 3599, 3794, 4956, 5124, 5691, 7198, 7588, 10797, 11382, 14396, 15989, 16531, 21594, 22764, 25193, 31978, 33062, 43188, 47967, 49593, 50386, 63956, 66124, 75579, 95934, 99186, 100772, 111923, 115717, 151158, 191868, 198372, 223846, 231434, 302316, 335769, 347151, 447692, 462868, 671538, 694302, 975329, 1343076, 1388604, 1950658, 2925987, 3901316, 5851974, 6827303, 11703948, 13654606, 20481909, 27309212, 40963818, 81927636]

約数ペア:

[(1, 81927636), (2, 40963818), (3, 27309212), (4, 20481909), (6, 13654606), (7, 11703948), (12, 6827303), (14, 5851974), (21, 3901316), (28, 2925987), (42, 1950658), (59, 1388604), (61, 1343076), (84, 975329), (118, 694302), (122, 671538), (177, 462868), (183, 447692), (236, 347151), (244, 335769), (271, 302316), (354, 231434), (366, 223846), (413, 198372), (427, 191868), (542, 151158), (708, 115717), (732, 111923), (813, 100772), (826, 99186), (854, 95934), (1084, 75579), (1239, 66124), (1281, 63956), (1626, 50386), (1652, 49593), (1708, 47967), (1897, 43188), (2478, 33062), (2562, 31978), (3252, 25193), (3599, 22764), (3794, 21594), (4956, 16531), (5124, 15989), (5691, 14396), (7198, 11382), (7588, 10797)]