81275136

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 218740704

約数和(自身を除く): 137465568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1091, 1164, 1552, 2182, 2328, 3104, 3273, 4364, 4656, 6208, 6546, 8728, 9312, 12416, 13092, 17456, 18624, 24832, 26184, 34912, 37248, 52368, 69824, 74496, 104736, 105827, 139648, 209472, 211654, 279296, 317481, 418944, 423308, 634962, 837888, 846616, 1269924, 1693232, 2539848, 3386464, 5079696, 6772928, 10159392, 13545856, 20318784, 27091712, 40637568, 81275136]

約数ペア:

[(1, 81275136), (2, 40637568), (3, 27091712), (4, 20318784), (6, 13545856), (8, 10159392), (12, 6772928), (16, 5079696), (24, 3386464), (32, 2539848), (48, 1693232), (64, 1269924), (96, 846616), (97, 837888), (128, 634962), (192, 423308), (194, 418944), (256, 317481), (291, 279296), (384, 211654), (388, 209472), (582, 139648), (768, 105827), (776, 104736), (1091, 74496), (1164, 69824), (1552, 52368), (2182, 37248), (2328, 34912), (3104, 26184), (3273, 24832), (4364, 18624), (4656, 17456), (6208, 13092), (6546, 12416), (8728, 9312)]