177890484023

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{12757}}^1$

素因数の和:12972

約数の個数: 48

約数和(自身を含む): 221466224064

約数和(自身を除く): 43575740041

約数列:

[1, 7, 17, 61, 113, 119, 289, 427, 791, 1037, 1921, 2023, 6893, 7259, 12757, 13447, 17629, 32657, 48251, 89299, 117181, 123403, 216869, 228599, 778177, 820267, 1441541, 1518083, 1992077, 3686773, 5447239, 10090787, 13229009, 13944539, 24506197, 25807411, 87934001, 92603063, 171543379, 224893153, 416605349, 615538007, 1494878017, 1574252071, 2916237443, 10464146119, 25412926289, 177890484023]

約数ペア:

[(1, 177890484023), (7, 25412926289), (17, 10464146119), (61, 2916237443), (113, 1574252071), (119, 1494878017), (289, 615538007), (427, 416605349), (791, 224893153), (1037, 171543379), (1921, 92603063), (2023, 87934001), (6893, 25807411), (7259, 24506197), (12757, 13944539), (13447, 13229009), (17629, 10090787), (32657, 5447239), (48251, 3686773), (89299, 1992077), (117181, 1518083), (123403, 1441541), (216869, 820267), (228599, 778177)]