66920072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 130464000

約数和(自身を除く): 63543928

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1192, 1811, 3622, 4619, 7244, 9238, 14488, 18476, 36952, 56141, 112282, 224564, 269839, 449128, 539678, 1079356, 2158712, 8365009, 16730018, 33460036, 66920072]

約数ペア:

[(1, 66920072), (2, 33460036), (4, 16730018), (8, 8365009), (31, 2158712), (62, 1079356), (124, 539678), (149, 449128), (248, 269839), (298, 224564), (596, 112282), (1192, 56141), (1811, 36952), (3622, 18476), (4619, 14488), (7244, 9238)]