31483908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 84029400

約数和(自身を除く): 52545492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 569, 636, 954, 1044, 1138, 1537, 1707, 1908, 2276, 3074, 3414, 4611, 5121, 6148, 6828, 9222, 10242, 13833, 16501, 18444, 20484, 27666, 30157, 33002, 49503, 55332, 60314, 66004, 90471, 99006, 120628, 148509, 180942, 198012, 271413, 297018, 361884, 542826, 594036, 874553, 1085652, 1749106, 2623659, 3498212, 5247318, 7870977, 10494636, 15741954, 31483908]

約数ペア:

[(1, 31483908), (2, 15741954), (3, 10494636), (4, 7870977), (6, 5247318), (9, 3498212), (12, 2623659), (18, 1749106), (29, 1085652), (36, 874553), (53, 594036), (58, 542826), (87, 361884), (106, 297018), (116, 271413), (159, 198012), (174, 180942), (212, 148509), (261, 120628), (318, 99006), (348, 90471), (477, 66004), (522, 60314), (569, 55332), (636, 49503), (954, 33002), (1044, 30157), (1138, 27666), (1537, 20484), (1707, 18444), (1908, 16501), (2276, 13833), (3074, 10242), (3414, 9222), (4611, 6828), (5121, 6148)]