87856722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 123417198

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 53, 57, 74, 106, 111, 114, 131, 159, 171, 222, 262, 318, 333, 342, 393, 477, 666, 703, 786, 954, 1007, 1179, 1406, 1961, 2014, 2109, 2358, 2489, 3021, 3922, 4218, 4847, 4978, 5883, 6042, 6327, 6943, 7467, 9063, 9694, 11766, 12654, 13886, 14541, 14934, 17649, 18126, 20829, 22401, 29082, 35298, 37259, 41658, 43623, 44802, 62487, 74518, 87246, 92093, 111777, 124974, 131917, 184186, 223554, 256891, 263834, 276279, 335331, 395751, 513782, 552558, 670662, 770673, 791502, 828837, 1187253, 1541346, 1657674, 2312019, 2374506, 4624038, 4880929, 9761858, 14642787, 29285574, 43928361, 87856722]

約数ペア:

[(1, 87856722), (2, 43928361), (3, 29285574), (6, 14642787), (9, 9761858), (18, 4880929), (19, 4624038), (37, 2374506), (38, 2312019), (53, 1657674), (57, 1541346), (74, 1187253), (106, 828837), (111, 791502), (114, 770673), (131, 670662), (159, 552558), (171, 513782), (222, 395751), (262, 335331), (318, 276279), (333, 263834), (342, 256891), (393, 223554), (477, 184186), (666, 131917), (703, 124974), (786, 111777), (954, 92093), (1007, 87246), (1179, 74518), (1406, 62487), (1961, 44802), (2014, 43623), (2109, 41658), (2358, 37259), (2489, 35298), (3021, 29082), (3922, 22401), (4218, 20829), (4847, 18126), (4978, 17649), (5883, 14934), (6042, 14541), (6327, 13886), (6943, 12654), (7467, 11766), (9063, 9694)]