31334438044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 70432782336

約数和(自身を除く): 39098344292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 227, 338, 364, 403, 434, 454, 676, 806, 868, 908, 941, 1183, 1589, 1612, 1882, 2366, 2821, 2951, 3178, 3764, 4732, 5239, 5642, 5902, 6356, 6587, 7037, 10478, 11284, 11804, 12233, 13174, 14074, 20657, 20956, 24466, 26348, 28148, 29171, 36673, 38363, 41314, 48932, 49259, 58342, 73346, 76726, 82628, 85631, 91481, 98518, 116684, 146692, 153452, 159029, 171262, 182962, 197036, 204197, 213607, 268541, 318058, 342524, 365924, 379223, 408394, 427214, 537082, 636116, 640367, 758446, 816788, 854428, 1074164, 1113203, 1189253, 1280734, 1495249, 1516892, 2226406, 2378506, 2561468, 2654561, 2776891, 2990498, 4452812, 4757012, 4929899, 5309122, 5553782, 5980996, 6621817, 8324771, 9859798, 10618244, 11107564, 13243634, 16649542, 19438237, 19719596, 26487268, 33299084, 34509293, 36099583, 38876474, 46352719, 69018586, 72199166, 77752948, 86083621, 92705438, 138037172, 144398332, 172167242, 185410876, 252697081, 344334484, 505394162, 602585347, 1010788324, 1119087073, 1205170694, 2238174146, 2410341388, 4476348292, 7833609511, 15667219022, 31334438044]

約数ペア:

[(1, 31334438044), (2, 15667219022), (4, 7833609511), (7, 4476348292), (13, 2410341388), (14, 2238174146), (26, 1205170694), (28, 1119087073), (31, 1010788324), (52, 602585347), (62, 505394162), (91, 344334484), (124, 252697081), (169, 185410876), (182, 172167242), (217, 144398332), (227, 138037172), (338, 92705438), (364, 86083621), (403, 77752948), (434, 72199166), (454, 69018586), (676, 46352719), (806, 38876474), (868, 36099583), (908, 34509293), (941, 33299084), (1183, 26487268), (1589, 19719596), (1612, 19438237), (1882, 16649542), (2366, 13243634), (2821, 11107564), (2951, 10618244), (3178, 9859798), (3764, 8324771), (4732, 6621817), (5239, 5980996), (5642, 5553782), (5902, 5309122), (6356, 4929899), (6587, 4757012), (7037, 4452812), (10478, 2990498), (11284, 2776891), (11804, 2654561), (12233, 2561468), (13174, 2378506), (14074, 2226406), (20657, 1516892), (20956, 1495249), (24466, 1280734), (26348, 1189253), (28148, 1113203), (29171, 1074164), (36673, 854428), (38363, 816788), (41314, 758446), (48932, 640367), (49259, 636116), (58342, 537082), (73346, 427214), (76726, 408394), (82628, 379223), (85631, 365924), (91481, 342524), (98518, 318058), (116684, 268541), (146692, 213607), (153452, 204197), (159029, 197036), (171262, 182962)]