78085970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 65856430

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 790, 970, 1019, 2038, 5095, 7663, 10190, 15326, 38315, 76630, 80501, 98843, 161002, 197686, 402505, 494215, 805010, 988430, 7808597, 15617194, 39042985, 78085970]

約数ペア:

[(1, 78085970), (2, 39042985), (5, 15617194), (10, 7808597), (79, 988430), (97, 805010), (158, 494215), (194, 402505), (395, 197686), (485, 161002), (790, 98843), (970, 80501), (1019, 76630), (2038, 38315), (5095, 15326), (7663, 10190)]