161656344

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12269}}^1$

素因数の和:12345

約数の個数: 64

約数和(自身を含む): 456444000

約数和(自身を除く): 294787656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 12269, 13176, 24538, 36807, 49076, 73614, 98152, 110421, 147228, 220842, 294456, 331263, 441684, 662526, 748409, 883368, 1325052, 1496818, 2245227, 2650104, 2993636, 4490454, 5987272, 6735681, 8980908, 13471362, 17961816, 20207043, 26942724, 40414086, 53885448, 80828172, 161656344]

約数ペア:

[(1, 161656344), (2, 80828172), (3, 53885448), (4, 40414086), (6, 26942724), (8, 20207043), (9, 17961816), (12, 13471362), (18, 8980908), (24, 6735681), (27, 5987272), (36, 4490454), (54, 2993636), (61, 2650104), (72, 2245227), (108, 1496818), (122, 1325052), (183, 883368), (216, 748409), (244, 662526), (366, 441684), (488, 331263), (549, 294456), (732, 220842), (1098, 147228), (1464, 110421), (1647, 98152), (2196, 73614), (3294, 49076), (4392, 36807), (6588, 24538), (12269, 13176)]