74135913

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 31244439

約数列:

[1, 3, 41, 43, 107, 123, 129, 131, 321, 393, 1763, 4387, 4601, 5289, 5371, 5633, 13161, 13803, 14017, 16113, 16899, 42051, 188641, 230953, 565923, 574697, 602731, 692859, 1724091, 1808193, 24711971, 74135913]

約数ペア:

[(1, 74135913), (3, 24711971), (41, 1808193), (43, 1724091), (107, 692859), (123, 602731), (129, 574697), (131, 565923), (321, 230953), (393, 188641), (1763, 42051), (4387, 16899), (4601, 16113), (5289, 14017), (5371, 13803), (5633, 13161)]