64423408

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10853}}^1$

素因数の和:10921

約数の個数: 40

約数和(自身を含む): 145356768

約数和(自身を除く): 80933360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 10853, 21706, 43412, 75971, 86824, 151942, 173648, 303884, 575209, 607768, 1150418, 1215536, 2300836, 4026463, 4601672, 8052926, 9203344, 16105852, 32211704, 64423408]

約数ペア:

[(1, 64423408), (2, 32211704), (4, 16105852), (7, 9203344), (8, 8052926), (14, 4601672), (16, 4026463), (28, 2300836), (53, 1215536), (56, 1150418), (106, 607768), (112, 575209), (212, 303884), (371, 173648), (424, 151942), (742, 86824), (848, 75971), (1484, 43412), (2968, 21706), (5936, 10853)]