89187434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 70479766

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2309, 2759, 4618, 5518, 16163, 19313, 32326, 38626, 71579, 143158, 205501, 411002, 501053, 1002106, 1438507, 2877014, 6370531, 12741062, 44593717, 89187434]

約数ペア:

[(1, 89187434), (2, 44593717), (7, 12741062), (14, 6370531), (31, 2877014), (62, 1438507), (89, 1002106), (178, 501053), (217, 411002), (434, 205501), (623, 143158), (1246, 71579), (2309, 38626), (2759, 32326), (4618, 19313), (5518, 16163)]