90874036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 185310720

約数和(自身を除く): 94436684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1531, 1562, 2698, 3062, 3124, 5396, 6124, 14839, 16841, 29089, 29678, 33682, 58178, 59356, 67364, 108701, 116356, 217402, 319979, 434804, 639958, 1195711, 1279916, 2065319, 2391422, 4130638, 4782844, 8261276, 22718509, 45437018, 90874036]

約数ペア:

[(1, 90874036), (2, 45437018), (4, 22718509), (11, 8261276), (19, 4782844), (22, 4130638), (38, 2391422), (44, 2065319), (71, 1279916), (76, 1195711), (142, 639958), (209, 434804), (284, 319979), (418, 217402), (781, 116356), (836, 108701), (1349, 67364), (1531, 59356), (1562, 58178), (2698, 33682), (3062, 29678), (3124, 29089), (5396, 16841), (6124, 14839)]