140735168

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2293}}^1$

素因数の和:2449

約数の個数: 56

約数和(自身を含む): 321637152

約数和(自身を除く): 180901984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1918, 2192, 2293, 3836, 4384, 4586, 7672, 8768, 9172, 15344, 16051, 18344, 30688, 32102, 36688, 61376, 64204, 73376, 128408, 146752, 256816, 314141, 513632, 628282, 1027264, 1256564, 2198987, 2513128, 4397974, 5026256, 8795948, 10052512, 17591896, 20105024, 35183792, 70367584, 140735168]

約数ペア:

[(1, 140735168), (2, 70367584), (4, 35183792), (7, 20105024), (8, 17591896), (14, 10052512), (16, 8795948), (28, 5026256), (32, 4397974), (56, 2513128), (64, 2198987), (112, 1256564), (137, 1027264), (224, 628282), (274, 513632), (448, 314141), (548, 256816), (959, 146752), (1096, 128408), (1918, 73376), (2192, 64204), (2293, 61376), (3836, 36688), (4384, 32102), (4586, 30688), (7672, 18344), (8768, 16051), (9172, 15344)]