123783572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 242188800

約数和(自身を除く): 118405228

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 199, 211, 268, 398, 422, 737, 796, 844, 1474, 2189, 2321, 2948, 4378, 4642, 8756, 9284, 13333, 14137, 26666, 28274, 41989, 53332, 56548, 83978, 146663, 155507, 167956, 293326, 311014, 461879, 586652, 622028, 923758, 1847516, 2813263, 5626526, 11253052, 30945893, 61891786, 123783572]

約数ペア:

[(1, 123783572), (2, 61891786), (4, 30945893), (11, 11253052), (22, 5626526), (44, 2813263), (67, 1847516), (134, 923758), (199, 622028), (211, 586652), (268, 461879), (398, 311014), (422, 293326), (737, 167956), (796, 155507), (844, 146663), (1474, 83978), (2189, 56548), (2321, 53332), (2948, 41989), (4378, 28274), (4642, 26666), (8756, 14137), (9284, 13333)]