61654554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 149748480

約数和(自身を除く): 88093926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1237, 1278, 1846, 1917, 2474, 2769, 3711, 3834, 5538, 7422, 8307, 11133, 16081, 16614, 22266, 24921, 32162, 33399, 48243, 49842, 66798, 87827, 96486, 144729, 175654, 263481, 289458, 434187, 526962, 790443, 868374, 1141751, 1580886, 2283502, 2371329, 3425253, 4742658, 6850506, 10275759, 20551518, 30827277, 61654554]

約数ペア:

[(1, 61654554), (2, 30827277), (3, 20551518), (6, 10275759), (9, 6850506), (13, 4742658), (18, 3425253), (26, 2371329), (27, 2283502), (39, 1580886), (54, 1141751), (71, 868374), (78, 790443), (117, 526962), (142, 434187), (213, 289458), (234, 263481), (351, 175654), (426, 144729), (639, 96486), (702, 87827), (923, 66798), (1237, 49842), (1278, 48243), (1846, 33399), (1917, 32162), (2474, 24921), (2769, 22266), (3711, 16614), (3834, 16081), (5538, 11133), (7422, 8307)]