16109856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 53621568

約数和(自身を除く): 37511712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 131, 144, 168, 183, 224, 244, 252, 262, 288, 336, 366, 393, 427, 488, 504, 524, 549, 672, 732, 786, 854, 917, 976, 1008, 1048, 1098, 1179, 1281, 1464, 1572, 1708, 1834, 1952, 2016, 2096, 2196, 2358, 2562, 2751, 2928, 3144, 3416, 3668, 3843, 4192, 4392, 4716, 5124, 5502, 5856, 6288, 6832, 7336, 7686, 7991, 8253, 8784, 9432, 10248, 11004, 12576, 13664, 14672, 15372, 15982, 16506, 17568, 18864, 20496, 22008, 23973, 29344, 30744, 31964, 33012, 37728, 40992, 44016, 47946, 55937, 61488, 63928, 66024, 71919, 88032, 95892, 111874, 122976, 127856, 132048, 143838, 167811, 191784, 223748, 255712, 264096, 287676, 335622, 383568, 447496, 503433, 575352, 671244, 767136, 894992, 1006866, 1150704, 1342488, 1789984, 2013732, 2301408, 2684976, 4027464, 5369952, 8054928, 16109856]

約数ペア:

[(1, 16109856), (2, 8054928), (3, 5369952), (4, 4027464), (6, 2684976), (7, 2301408), (8, 2013732), (9, 1789984), (12, 1342488), (14, 1150704), (16, 1006866), (18, 894992), (21, 767136), (24, 671244), (28, 575352), (32, 503433), (36, 447496), (42, 383568), (48, 335622), (56, 287676), (61, 264096), (63, 255712), (72, 223748), (84, 191784), (96, 167811), (112, 143838), (122, 132048), (126, 127856), (131, 122976), (144, 111874), (168, 95892), (183, 88032), (224, 71919), (244, 66024), (252, 63928), (262, 61488), (288, 55937), (336, 47946), (366, 44016), (393, 40992), (427, 37728), (488, 33012), (504, 31964), (524, 30744), (549, 29344), (672, 23973), (732, 22008), (786, 20496), (854, 18864), (917, 17568), (976, 16506), (1008, 15982), (1048, 15372), (1098, 14672), (1179, 13664), (1281, 12576), (1464, 11004), (1572, 10248), (1708, 9432), (1834, 8784), (1952, 8253), (2016, 7991), (2096, 7686), (2196, 7336), (2358, 6832), (2562, 6288), (2751, 5856), (2928, 5502), (3144, 5124), (3416, 4716), (3668, 4392), (3843, 4192)]