82818968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 170748000

約数和(自身を除く): 87929032

約数列:

[1, 2, 4, 8, 17, 34, 61, 67, 68, 122, 134, 136, 149, 244, 268, 298, 488, 536, 596, 1037, 1139, 1192, 2074, 2278, 2533, 4087, 4148, 4556, 5066, 8174, 8296, 9089, 9112, 9983, 10132, 16348, 18178, 19966, 20264, 32696, 36356, 39932, 69479, 72712, 79864, 138958, 154513, 169711, 277916, 309026, 339422, 555832, 608963, 618052, 678844, 1217926, 1236104, 1357688, 2435852, 4871704, 10352371, 20704742, 41409484, 82818968]

約数ペア:

[(1, 82818968), (2, 41409484), (4, 20704742), (8, 10352371), (17, 4871704), (34, 2435852), (61, 1357688), (67, 1236104), (68, 1217926), (122, 678844), (134, 618052), (136, 608963), (149, 555832), (244, 339422), (268, 309026), (298, 277916), (488, 169711), (536, 154513), (596, 138958), (1037, 79864), (1139, 72712), (1192, 69479), (2074, 39932), (2278, 36356), (2533, 32696), (4087, 20264), (4148, 19966), (4556, 18178), (5066, 16348), (8174, 10132), (8296, 9983), (9089, 9112)]