16957072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 21611888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 59, 71, 88, 92, 118, 142, 176, 184, 236, 253, 284, 368, 472, 506, 568, 649, 781, 944, 1012, 1136, 1298, 1357, 1562, 1633, 2024, 2596, 2714, 3124, 3266, 4048, 4189, 5192, 5428, 6248, 6532, 8378, 10384, 10856, 12496, 13064, 14927, 16756, 17963, 21712, 26128, 29854, 33512, 35926, 46079, 59708, 67024, 71852, 92158, 96347, 119416, 143704, 184316, 192694, 238832, 287408, 368632, 385388, 737264, 770776, 1059817, 1541552, 2119634, 4239268, 8478536, 16957072]

約数ペア:

[(1, 16957072), (2, 8478536), (4, 4239268), (8, 2119634), (11, 1541552), (16, 1059817), (22, 770776), (23, 737264), (44, 385388), (46, 368632), (59, 287408), (71, 238832), (88, 192694), (92, 184316), (118, 143704), (142, 119416), (176, 96347), (184, 92158), (236, 71852), (253, 67024), (284, 59708), (368, 46079), (472, 35926), (506, 33512), (568, 29854), (649, 26128), (781, 21712), (944, 17963), (1012, 16756), (1136, 14927), (1298, 13064), (1357, 12496), (1562, 10856), (1633, 10384), (2024, 8378), (2596, 6532), (2714, 6248), (3124, 5428), (3266, 5192), (4048, 4189)]