90462458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 146750400

約数和(自身を除く): 56287942

約数列:

[1, 2, 19, 38, 59, 118, 157, 257, 314, 514, 1121, 2242, 2983, 4883, 5966, 9263, 9766, 15163, 18526, 30326, 40349, 80698, 175997, 288097, 351994, 576194, 766631, 1533262, 2380591, 4761182, 45231229, 90462458]

約数ペア:

[(1, 90462458), (2, 45231229), (19, 4761182), (38, 2380591), (59, 1533262), (118, 766631), (157, 576194), (257, 351994), (314, 288097), (514, 175997), (1121, 80698), (2242, 40349), (2983, 30326), (4883, 18526), (5966, 15163), (9263, 9766)]