81645288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 218453760

約数和(自身を除く): 136808472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 582, 776, 1164, 1649, 2063, 2328, 3298, 4126, 4947, 6189, 6596, 8252, 9894, 12378, 13192, 16504, 19788, 24756, 35071, 39576, 49512, 70142, 105213, 140284, 200111, 210426, 280568, 400222, 420852, 600333, 800444, 841704, 1200666, 1600888, 2401332, 3401887, 4802664, 6803774, 10205661, 13607548, 20411322, 27215096, 40822644, 81645288]

約数ペア:

[(1, 81645288), (2, 40822644), (3, 27215096), (4, 20411322), (6, 13607548), (8, 10205661), (12, 6803774), (17, 4802664), (24, 3401887), (34, 2401332), (51, 1600888), (68, 1200666), (97, 841704), (102, 800444), (136, 600333), (194, 420852), (204, 400222), (291, 280568), (388, 210426), (408, 200111), (582, 140284), (776, 105213), (1164, 70142), (1649, 49512), (2063, 39576), (2328, 35071), (3298, 24756), (4126, 19788), (4947, 16504), (6189, 13192), (6596, 12378), (8252, 9894)]