77571468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 213817968

約数和(自身を除く): 136246500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 1997, 2158, 2988, 3237, 3994, 4316, 5991, 6474, 7988, 9711, 11982, 12948, 17973, 19422, 23964, 25961, 35946, 38844, 51922, 71892, 77883, 103844, 155766, 165751, 233649, 311532, 331502, 467298, 497253, 663004, 934596, 994506, 1491759, 1989012, 2154763, 2983518, 4309526, 5967036, 6464289, 8619052, 12928578, 19392867, 25857156, 38785734, 77571468]

約数ペア:

[(1, 77571468), (2, 38785734), (3, 25857156), (4, 19392867), (6, 12928578), (9, 8619052), (12, 6464289), (13, 5967036), (18, 4309526), (26, 2983518), (36, 2154763), (39, 1989012), (52, 1491759), (78, 994506), (83, 934596), (117, 663004), (156, 497253), (166, 467298), (234, 331502), (249, 311532), (332, 233649), (468, 165751), (498, 155766), (747, 103844), (996, 77883), (1079, 71892), (1494, 51922), (1997, 38844), (2158, 35946), (2988, 25961), (3237, 23964), (3994, 19422), (4316, 17973), (5991, 12948), (6474, 11982), (7988, 9711)]