78640872

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25013}}^1$

素因数の和:25153

約数の個数: 32

約数和(自身を含む): 198110880

約数和(自身を除く): 119470008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 25013, 50026, 75039, 100052, 150078, 200104, 300156, 600312, 3276703, 6553406, 9830109, 13106812, 19660218, 26213624, 39320436, 78640872]

約数ペア:

[(1, 78640872), (2, 39320436), (3, 26213624), (4, 19660218), (6, 13106812), (8, 9830109), (12, 6553406), (24, 3276703), (131, 600312), (262, 300156), (393, 200104), (524, 150078), (786, 100052), (1048, 75039), (1572, 50026), (3144, 25013)]