80286948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 233251200

約数和(自身を除く): 152964252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1601, 1791, 2388, 2786, 3202, 3582, 4179, 4803, 5572, 6404, 7164, 8358, 9606, 11207, 12537, 14409, 16716, 19212, 22414, 25074, 28818, 33621, 44828, 50148, 57636, 67242, 100863, 134484, 201726, 318599, 403452, 637198, 955797, 1274396, 1911594, 2230193, 2867391, 3823188, 4460386, 5734782, 6690579, 8920772, 11469564, 13381158, 20071737, 26762316, 40143474, 80286948]

約数ペア:

[(1, 80286948), (2, 40143474), (3, 26762316), (4, 20071737), (6, 13381158), (7, 11469564), (9, 8920772), (12, 6690579), (14, 5734782), (18, 4460386), (21, 3823188), (28, 2867391), (36, 2230193), (42, 1911594), (63, 1274396), (84, 955797), (126, 637198), (199, 403452), (252, 318599), (398, 201726), (597, 134484), (796, 100863), (1194, 67242), (1393, 57636), (1601, 50148), (1791, 44828), (2388, 33621), (2786, 28818), (3202, 25074), (3582, 22414), (4179, 19212), (4803, 16716), (5572, 14409), (6404, 12537), (7164, 11207), (8358, 9606)]