81687216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 229533920

約数和(自身を除く): 147846704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 1201, 1308, 1417, 1744, 2402, 2616, 2834, 3603, 4251, 4804, 5232, 5668, 7206, 8502, 9608, 11336, 14412, 15613, 17004, 19216, 22672, 28824, 31226, 34008, 46839, 57648, 62452, 68016, 93678, 124904, 130909, 187356, 249808, 261818, 374712, 392727, 523636, 749424, 785454, 1047272, 1570908, 1701817, 2094544, 3141816, 3403634, 5105451, 6283632, 6807268, 10210902, 13614536, 20421804, 27229072, 40843608, 81687216]

約数ペア:

[(1, 81687216), (2, 40843608), (3, 27229072), (4, 20421804), (6, 13614536), (8, 10210902), (12, 6807268), (13, 6283632), (16, 5105451), (24, 3403634), (26, 3141816), (39, 2094544), (48, 1701817), (52, 1570908), (78, 1047272), (104, 785454), (109, 749424), (156, 523636), (208, 392727), (218, 374712), (312, 261818), (327, 249808), (436, 187356), (624, 130909), (654, 124904), (872, 93678), (1201, 68016), (1308, 62452), (1417, 57648), (1744, 46839), (2402, 34008), (2616, 31226), (2834, 28824), (3603, 22672), (4251, 19216), (4804, 17004), (5232, 15613), (5668, 14412), (7206, 11336), (8502, 9608)]