21134296872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{242789}}^1$

素因数の和:242848

約数の個数: 128

約数和(自身を含む): 65261952000

約数和(自身を除く): 44127655128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3348, 3627, 4836, 6696, 7254, 9672, 10881, 14508, 21762, 29016, 43524, 87048, 242789, 485578, 728367, 971156, 1456734, 1942312, 2185101, 2913468, 3156257, 4370202, 5826936, 6312514, 6555303, 7526459, 8740404, 9468771, 12625028, 13110606, 15052918, 17480808, 18937542, 22579377, 25250056, 26221212, 28406313, 30105836, 37875084, 45158754, 52442424, 56812626, 60211672, 67738131, 75750168, 85218939, 90317508, 97843967, 113625252, 135476262, 170437878, 180635016, 195687934, 203214393, 227250504, 270952524, 293531901, 340875756, 391375868, 406428786, 541905048, 587063802, 681751512, 782751736, 812857572, 880595703, 1174127604, 1625715144, 1761191406, 2348255208, 2641787109, 3522382812, 5283574218, 7044765624, 10567148436, 21134296872]

約数ペア:

[(1, 21134296872), (2, 10567148436), (3, 7044765624), (4, 5283574218), (6, 3522382812), (8, 2641787109), (9, 2348255208), (12, 1761191406), (13, 1625715144), (18, 1174127604), (24, 880595703), (26, 812857572), (27, 782751736), (31, 681751512), (36, 587063802), (39, 541905048), (52, 406428786), (54, 391375868), (62, 340875756), (72, 293531901), (78, 270952524), (93, 227250504), (104, 203214393), (108, 195687934), (117, 180635016), (124, 170437878), (156, 135476262), (186, 113625252), (216, 97843967), (234, 90317508), (248, 85218939), (279, 75750168), (312, 67738131), (351, 60211672), (372, 56812626), (403, 52442424), (468, 45158754), (558, 37875084), (702, 30105836), (744, 28406313), (806, 26221212), (837, 25250056), (936, 22579377), (1116, 18937542), (1209, 17480808), (1404, 15052918), (1612, 13110606), (1674, 12625028), (2232, 9468771), (2418, 8740404), (2808, 7526459), (3224, 6555303), (3348, 6312514), (3627, 5826936), (4836, 4370202), (6696, 3156257), (7254, 2913468), (9672, 2185101), (10881, 1942312), (14508, 1456734), (21762, 971156), (29016, 728367), (43524, 485578), (87048, 242789)]