1721032092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{15259}}^1$

素因数の和:15523

約数の個数: 72

約数和(自身を含む): 4704780080

約数和(自身を除く): 2983747988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1446, 2169, 2892, 3133, 4338, 6266, 8676, 9399, 12532, 15259, 18798, 28197, 30518, 37596, 45777, 56394, 61036, 91554, 112788, 137331, 183108, 198367, 274662, 396734, 549324, 595101, 793468, 1190202, 1785303, 2380404, 3570606, 3677419, 7141212, 7354838, 11032257, 14709676, 22064514, 33096771, 44129028, 47806447, 66193542, 95612894, 132387084, 143419341, 191225788, 286838682, 430258023, 573677364, 860516046, 1721032092]

約数ペア:

[(1, 1721032092), (2, 860516046), (3, 573677364), (4, 430258023), (6, 286838682), (9, 191225788), (12, 143419341), (13, 132387084), (18, 95612894), (26, 66193542), (36, 47806447), (39, 44129028), (52, 33096771), (78, 22064514), (117, 14709676), (156, 11032257), (234, 7354838), (241, 7141212), (468, 3677419), (482, 3570606), (723, 2380404), (964, 1785303), (1446, 1190202), (2169, 793468), (2892, 595101), (3133, 549324), (4338, 396734), (6266, 274662), (8676, 198367), (9399, 183108), (12532, 137331), (15259, 112788), (18798, 91554), (28197, 61036), (30518, 56394), (37596, 45777)]