66486472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33647}}^1$

素因数の和:33685

約数の個数: 32

約数和(自身を含む): 141321600

約数和(自身を除く): 74835128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33647, 67294, 134588, 269176, 437411, 639293, 874822, 1278586, 1749644, 2557172, 3499288, 5114344, 8310809, 16621618, 33243236, 66486472]

約数ペア:

[(1, 66486472), (2, 33243236), (4, 16621618), (8, 8310809), (13, 5114344), (19, 3499288), (26, 2557172), (38, 1749644), (52, 1278586), (76, 874822), (104, 639293), (152, 437411), (247, 269176), (494, 134588), (988, 67294), (1976, 33647)]