787769316

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3251}}^1$

素因数の和:3441

約数の個数: 72

約数和(自身を含む): 2045481984

約数和(自身を除く): 1257712668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 127, 159, 212, 254, 318, 381, 477, 508, 636, 762, 954, 1143, 1524, 1908, 2286, 3251, 4572, 6502, 6731, 9753, 13004, 13462, 19506, 20193, 26924, 29259, 39012, 40386, 58518, 60579, 80772, 117036, 121158, 172303, 242316, 344606, 412877, 516909, 689212, 825754, 1033818, 1238631, 1550727, 1651508, 2067636, 2477262, 3101454, 3715893, 4954524, 6202908, 7431786, 14863572, 21882481, 43764962, 65647443, 87529924, 131294886, 196942329, 262589772, 393884658, 787769316]

約数ペア:

[(1, 787769316), (2, 393884658), (3, 262589772), (4, 196942329), (6, 131294886), (9, 87529924), (12, 65647443), (18, 43764962), (36, 21882481), (53, 14863572), (106, 7431786), (127, 6202908), (159, 4954524), (212, 3715893), (254, 3101454), (318, 2477262), (381, 2067636), (477, 1651508), (508, 1550727), (636, 1238631), (762, 1033818), (954, 825754), (1143, 689212), (1524, 516909), (1908, 412877), (2286, 344606), (3251, 242316), (4572, 172303), (6502, 121158), (6731, 117036), (9753, 80772), (13004, 60579), (13462, 58518), (19506, 40386), (20193, 39012), (26924, 29259)]