90219448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53995

約数の個数: 32

約数和(自身を含む): 194256000

約数和(自身を除く): 104036552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 53959, 107918, 215836, 431672, 593549, 1025221, 1187098, 2050442, 2374196, 4100884, 4748392, 8201768, 11277431, 22554862, 45109724, 90219448]

約数ペア:

[(1, 90219448), (2, 45109724), (4, 22554862), (8, 11277431), (11, 8201768), (19, 4748392), (22, 4100884), (38, 2374196), (44, 2050442), (76, 1187098), (88, 1025221), (152, 593549), (209, 431672), (418, 215836), (836, 107918), (1672, 53959)]