72156012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 171225600

約数和(自身を除く): 99069588

約数列:

[1, 2, 3, 4, 6, 12, 139, 181, 239, 278, 362, 417, 478, 543, 556, 717, 724, 834, 956, 1086, 1434, 1668, 2172, 2868, 25159, 33221, 43259, 50318, 66442, 75477, 86518, 99663, 100636, 129777, 132884, 150954, 173036, 199326, 259554, 301908, 398652, 519108, 6013001, 12026002, 18039003, 24052004, 36078006, 72156012]

約数ペア:

[(1, 72156012), (2, 36078006), (3, 24052004), (4, 18039003), (6, 12026002), (12, 6013001), (139, 519108), (181, 398652), (239, 301908), (278, 259554), (362, 199326), (417, 173036), (478, 150954), (543, 132884), (556, 129777), (717, 100636), (724, 99663), (834, 86518), (956, 75477), (1086, 66442), (1434, 50318), (1668, 43259), (2172, 33221), (2868, 25159)]