66781204

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16007}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 134467200

約数和(自身を除く): 67685996

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 16007, 32014, 64028, 112049, 224098, 448196, 2385043, 4770086, 9540172, 16695301, 33390602, 66781204]

約数ペア:

[(1, 66781204), (2, 33390602), (4, 16695301), (7, 9540172), (14, 4770086), (28, 2385043), (149, 448196), (298, 224098), (596, 112049), (1043, 64028), (2086, 32014), (4172, 16007)]