81270576

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8034

約数の個数: 60

約数和(自身を含む): 230677200

約数和(自身を除く): 149406624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 7949, 10224, 15898, 23847, 31796, 47694, 63592, 71541, 95388, 127184, 143082, 190776, 286164, 381552, 564379, 572328, 1128758, 1144656, 1693137, 2257516, 3386274, 4515032, 5079411, 6772548, 9030064, 10158822, 13545096, 20317644, 27090192, 40635288, 81270576]

約数ペア:

[(1, 81270576), (2, 40635288), (3, 27090192), (4, 20317644), (6, 13545096), (8, 10158822), (9, 9030064), (12, 6772548), (16, 5079411), (18, 4515032), (24, 3386274), (36, 2257516), (48, 1693137), (71, 1144656), (72, 1128758), (142, 572328), (144, 564379), (213, 381552), (284, 286164), (426, 190776), (568, 143082), (639, 127184), (852, 95388), (1136, 71541), (1278, 63592), (1704, 47694), (2556, 31796), (3408, 23847), (5112, 15898), (7949, 10224)]