31542318

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 43452882

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 433, 513, 639, 866, 1026, 1278, 1299, 1349, 1917, 2598, 2698, 3834, 3897, 4047, 7794, 8094, 8227, 11691, 12141, 16454, 23382, 24282, 24681, 30743, 36423, 49362, 61486, 72846, 74043, 92229, 148086, 184458, 222129, 276687, 444258, 553374, 584117, 830061, 1168234, 1660122, 1752351, 3504702, 5257053, 10514106, 15771159, 31542318]

約数ペア:

[(1, 31542318), (2, 15771159), (3, 10514106), (6, 5257053), (9, 3504702), (18, 1752351), (19, 1660122), (27, 1168234), (38, 830061), (54, 584117), (57, 553374), (71, 444258), (114, 276687), (142, 222129), (171, 184458), (213, 148086), (342, 92229), (426, 74043), (433, 72846), (513, 61486), (639, 49362), (866, 36423), (1026, 30743), (1278, 24681), (1299, 24282), (1349, 23382), (1917, 16454), (2598, 12141), (2698, 11691), (3834, 8227), (3897, 8094), (4047, 7794)]