38921688

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 79619112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 83, 104, 108, 117, 156, 166, 167, 216, 234, 249, 312, 332, 334, 351, 468, 498, 501, 664, 668, 702, 747, 936, 996, 1002, 1079, 1336, 1404, 1494, 1503, 1992, 2004, 2158, 2171, 2241, 2808, 2988, 3006, 3237, 4008, 4316, 4342, 4482, 4509, 5976, 6012, 6474, 6513, 8632, 8684, 8964, 9018, 9711, 12024, 12948, 13026, 13861, 17368, 17928, 18036, 19422, 19539, 25896, 26052, 27722, 29133, 36072, 38844, 39078, 41583, 52104, 55444, 58266, 58617, 77688, 78156, 83166, 110888, 116532, 117234, 124749, 156312, 166332, 180193, 233064, 234468, 249498, 332664, 360386, 374247, 468936, 498996, 540579, 720772, 748494, 997992, 1081158, 1441544, 1496988, 1621737, 2162316, 2993976, 3243474, 4324632, 4865211, 6486948, 9730422, 12973896, 19460844, 38921688]

約数ペア:

[(1, 38921688), (2, 19460844), (3, 12973896), (4, 9730422), (6, 6486948), (8, 4865211), (9, 4324632), (12, 3243474), (13, 2993976), (18, 2162316), (24, 1621737), (26, 1496988), (27, 1441544), (36, 1081158), (39, 997992), (52, 748494), (54, 720772), (72, 540579), (78, 498996), (83, 468936), (104, 374247), (108, 360386), (117, 332664), (156, 249498), (166, 234468), (167, 233064), (216, 180193), (234, 166332), (249, 156312), (312, 124749), (332, 117234), (334, 116532), (351, 110888), (468, 83166), (498, 78156), (501, 77688), (664, 58617), (668, 58266), (702, 55444), (747, 52104), (936, 41583), (996, 39078), (1002, 38844), (1079, 36072), (1336, 29133), (1404, 27722), (1494, 26052), (1503, 25896), (1992, 19539), (2004, 19422), (2158, 18036), (2171, 17928), (2241, 17368), (2808, 13861), (2988, 13026), (3006, 12948), (3237, 12024), (4008, 9711), (4316, 9018), (4342, 8964), (4482, 8684), (4509, 8632), (5976, 6513), (6012, 6474)]