145315818

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{90709}}^1$

素因数の和:90806

約数の個数: 24

約数和(自身を含む): 318392100

約数和(自身を除く): 173076282

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 90709, 181418, 272127, 544254, 816381, 1632762, 8073101, 16146202, 24219303, 48438606, 72657909, 145315818]

約数ペア:

[(1, 145315818), (2, 72657909), (3, 48438606), (6, 24219303), (9, 16146202), (18, 8073101), (89, 1632762), (178, 816381), (267, 544254), (534, 272127), (801, 181418), (1602, 90709)]