81455292

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25423}}^1$

素因数の和:25522

約数の個数: 36

約数和(自身を含む): 208222560

約数和(自身を除く): 126767268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 25423, 50846, 76269, 101692, 152538, 228807, 305076, 457614, 915228, 2262647, 4525294, 6787941, 9050588, 13575882, 20363823, 27151764, 40727646, 81455292]

約数ペア:

[(1, 81455292), (2, 40727646), (3, 27151764), (4, 20363823), (6, 13575882), (9, 9050588), (12, 6787941), (18, 4525294), (36, 2262647), (89, 915228), (178, 457614), (267, 305076), (356, 228807), (534, 152538), (801, 101692), (1068, 76269), (1602, 50846), (3204, 25423)]