80377038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21997}}^1$

素因数の和:22041

約数の個数: 48

約数和(自身を含む): 205901280

約数和(自身を除く): 125524242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 21997, 43994, 65991, 131982, 153979, 197973, 307958, 395946, 461937, 637913, 923874, 1275826, 1385811, 1913739, 2771622, 3827478, 4465391, 5741217, 8930782, 11482434, 13396173, 26792346, 40188519, 80377038]

約数ペア:

[(1, 80377038), (2, 40188519), (3, 26792346), (6, 13396173), (7, 11482434), (9, 8930782), (14, 5741217), (18, 4465391), (21, 3827478), (29, 2771622), (42, 1913739), (58, 1385811), (63, 1275826), (87, 923874), (126, 637913), (174, 461937), (203, 395946), (261, 307958), (406, 197973), (522, 153979), (609, 131982), (1218, 65991), (1827, 43994), (3654, 21997)]