72038001

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 50534799

約数列:

[1, 3, 7, 21, 23, 29, 37, 69, 87, 111, 139, 161, 203, 259, 417, 483, 609, 667, 777, 851, 973, 1073, 2001, 2553, 2919, 3197, 3219, 4031, 4669, 5143, 5957, 7511, 9591, 12093, 14007, 15429, 17871, 22379, 22533, 24679, 28217, 36001, 67137, 74037, 84651, 92713, 108003, 118289, 149147, 172753, 278139, 354867, 447441, 518259, 648991, 828023, 1044029, 1946973, 2484069, 3132087, 3430381, 10291143, 24012667, 72038001]

約数ペア:

[(1, 72038001), (3, 24012667), (7, 10291143), (21, 3430381), (23, 3132087), (29, 2484069), (37, 1946973), (69, 1044029), (87, 828023), (111, 648991), (139, 518259), (161, 447441), (203, 354867), (259, 278139), (417, 172753), (483, 149147), (609, 118289), (667, 108003), (777, 92713), (851, 84651), (973, 74037), (1073, 67137), (2001, 36001), (2553, 28217), (2919, 24679), (3197, 22533), (3219, 22379), (4031, 17871), (4669, 15429), (5143, 14007), (5957, 12093), (7511, 9591)]