31812516

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{9929}}^1$

素因数の和:10028

約数の個数: 36

約数和(自身を含む): 81326700

約数和(自身を除く): 49514184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 9929, 19858, 29787, 39716, 59574, 89361, 119148, 178722, 357444, 883681, 1767362, 2651043, 3534724, 5302086, 7953129, 10604172, 15906258, 31812516]

約数ペア:

[(1, 31812516), (2, 15906258), (3, 10604172), (4, 7953129), (6, 5302086), (9, 3534724), (12, 2651043), (18, 1767362), (36, 883681), (89, 357444), (178, 178722), (267, 119148), (356, 89361), (534, 59574), (801, 39716), (1068, 29787), (1602, 19858), (3204, 9929)]