90495076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 188439552

約数和(自身を除く): 97944476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 761, 868, 959, 1522, 1918, 3044, 3836, 4247, 5327, 8494, 10654, 16988, 21308, 23591, 29729, 47182, 59458, 94364, 104257, 118916, 165137, 208514, 330274, 417028, 660548, 729799, 1459598, 2919196, 3231967, 6463934, 12927868, 22623769, 45247538, 90495076]

約数ペア:

[(1, 90495076), (2, 45247538), (4, 22623769), (7, 12927868), (14, 6463934), (28, 3231967), (31, 2919196), (62, 1459598), (124, 729799), (137, 660548), (217, 417028), (274, 330274), (434, 208514), (548, 165137), (761, 118916), (868, 104257), (959, 94364), (1522, 59458), (1918, 47182), (3044, 29729), (3836, 23591), (4247, 21308), (5327, 16988), (8494, 10654)]