72243978

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{66523}}^1$

素因数の和:66709

約数の個数: 16

約数和(自身を含む): 145288416

約数和(自身を除く): 73044438

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 66523, 133046, 199569, 399138, 12040663, 24081326, 36121989, 72243978]

約数ペア:

[(1, 72243978), (2, 36121989), (3, 24081326), (6, 12040663), (181, 399138), (362, 199569), (543, 133046), (1086, 66523)]