71986642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 71713838

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 377, 406, 593, 598, 667, 754, 1186, 1334, 2093, 2639, 4151, 4186, 4669, 5278, 7709, 8302, 8671, 9338, 13639, 15418, 17197, 17342, 27278, 34394, 53963, 60697, 95473, 107926, 120379, 121394, 177307, 190946, 223561, 240758, 354614, 395531, 447122, 791062, 1241149, 1564927, 2482298, 2768717, 3129854, 5141903, 5537434, 10283806, 35993321, 71986642]

約数ペア:

[(1, 71986642), (2, 35993321), (7, 10283806), (13, 5537434), (14, 5141903), (23, 3129854), (26, 2768717), (29, 2482298), (46, 1564927), (58, 1241149), (91, 791062), (161, 447122), (182, 395531), (203, 354614), (299, 240758), (322, 223561), (377, 190946), (406, 177307), (593, 121394), (598, 120379), (667, 107926), (754, 95473), (1186, 60697), (1334, 53963), (2093, 34394), (2639, 27278), (4151, 17342), (4186, 17197), (4669, 15418), (5278, 13639), (7709, 9338), (8302, 8671)]