71954944

素因数分解:

$2^9\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 40

約数和(自身を含む): 144549900

約数和(自身を除く): 72594956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 449, 512, 626, 898, 1252, 1796, 2504, 3592, 5008, 7184, 10016, 14368, 20032, 28736, 40064, 57472, 80128, 114944, 140537, 160256, 229888, 281074, 562148, 1124296, 2248592, 4497184, 8994368, 17988736, 35977472, 71954944]

約数ペア:

[(1, 71954944), (2, 35977472), (4, 17988736), (8, 8994368), (16, 4497184), (32, 2248592), (64, 1124296), (128, 562148), (256, 281074), (313, 229888), (449, 160256), (512, 140537), (626, 114944), (898, 80128), (1252, 57472), (1796, 40064), (2504, 28736), (3592, 20032), (5008, 14368), (7184, 10016)]