154847812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 320681088

約数和(自身を除く): 165833276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1091, 1918, 2182, 3836, 4364, 5069, 7637, 10138, 15274, 20276, 30548, 35483, 40367, 70966, 80734, 141932, 149467, 161468, 282569, 298934, 565138, 597868, 1046269, 1130276, 2092538, 4185076, 5530279, 11060558, 22121116, 38711953, 77423906, 154847812]

約数ペア:

[(1, 154847812), (2, 77423906), (4, 38711953), (7, 22121116), (14, 11060558), (28, 5530279), (37, 4185076), (74, 2092538), (137, 1130276), (148, 1046269), (259, 597868), (274, 565138), (518, 298934), (548, 282569), (959, 161468), (1036, 149467), (1091, 141932), (1918, 80734), (2182, 70966), (3836, 40367), (4364, 35483), (5069, 30548), (7637, 20276), (10138, 15274)]