67808988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 202344912

約数和(自身を除く): 134535924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 306, 324, 351, 442, 459, 468, 612, 663, 702, 884, 918, 947, 1053, 1326, 1377, 1404, 1836, 1894, 1989, 2106, 2652, 2754, 2841, 3788, 3978, 4212, 5508, 5682, 5967, 7956, 8523, 11364, 11934, 12311, 16099, 17046, 17901, 23868, 24622, 25569, 32198, 34092, 35802, 36933, 48297, 49244, 51138, 64396, 71604, 73866, 76707, 96594, 102276, 110799, 144891, 147732, 153414, 193188, 209287, 221598, 289782, 306828, 332397, 418574, 434673, 443196, 579564, 627861, 664794, 837148, 869346, 997191, 1255722, 1304019, 1329588, 1738692, 1883583, 1994382, 2511444, 2608038, 3767166, 3988764, 5216076, 5650749, 7534332, 11301498, 16952247, 22602996, 33904494, 67808988]

約数ペア:

[(1, 67808988), (2, 33904494), (3, 22602996), (4, 16952247), (6, 11301498), (9, 7534332), (12, 5650749), (13, 5216076), (17, 3988764), (18, 3767166), (26, 2608038), (27, 2511444), (34, 1994382), (36, 1883583), (39, 1738692), (51, 1329588), (52, 1304019), (54, 1255722), (68, 997191), (78, 869346), (81, 837148), (102, 664794), (108, 627861), (117, 579564), (153, 443196), (156, 434673), (162, 418574), (204, 332397), (221, 306828), (234, 289782), (306, 221598), (324, 209287), (351, 193188), (442, 153414), (459, 147732), (468, 144891), (612, 110799), (663, 102276), (702, 96594), (884, 76707), (918, 73866), (947, 71604), (1053, 64396), (1326, 51138), (1377, 49244), (1404, 48297), (1836, 36933), (1894, 35802), (1989, 34092), (2106, 32198), (2652, 25569), (2754, 24622), (2841, 23868), (3788, 17901), (3978, 17046), (4212, 16099), (5508, 12311), (5682, 11934), (5967, 11364), (7956, 8523)]