31847192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37100008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 227, 247, 284, 454, 494, 568, 908, 923, 988, 1349, 1816, 1846, 1976, 2698, 2951, 3692, 4313, 5396, 5902, 7384, 8626, 10792, 11804, 16117, 17252, 17537, 23608, 32234, 34504, 35074, 56069, 64468, 70148, 112138, 128936, 140296, 209521, 224276, 306223, 419042, 448552, 612446, 838084, 1224892, 1676168, 2449784, 3980899, 7961798, 15923596, 31847192]

約数ペア:

[(1, 31847192), (2, 15923596), (4, 7961798), (8, 3980899), (13, 2449784), (19, 1676168), (26, 1224892), (38, 838084), (52, 612446), (71, 448552), (76, 419042), (104, 306223), (142, 224276), (152, 209521), (227, 140296), (247, 128936), (284, 112138), (454, 70148), (494, 64468), (568, 56069), (908, 35074), (923, 34504), (988, 32234), (1349, 23608), (1816, 17537), (1846, 17252), (1976, 16117), (2698, 11804), (2951, 10792), (3692, 8626), (4313, 7384), (5396, 5902)]