159581988

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8679

約数の個数: 72

約数和(自身を含む): 440396320

約数和(自身を除く): 280814332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 8641, 9234, 17282, 18468, 25923, 34564, 51846, 77769, 103692, 155538, 164179, 233307, 311076, 328358, 466614, 492537, 656716, 699921, 933228, 985074, 1399842, 1477611, 1970148, 2099763, 2799684, 2955222, 4199526, 4432833, 5910444, 8399052, 8865666, 13298499, 17731332, 26596998, 39895497, 53193996, 79790994, 159581988]

約数ペア:

[(1, 159581988), (2, 79790994), (3, 53193996), (4, 39895497), (6, 26596998), (9, 17731332), (12, 13298499), (18, 8865666), (19, 8399052), (27, 5910444), (36, 4432833), (38, 4199526), (54, 2955222), (57, 2799684), (76, 2099763), (81, 1970148), (108, 1477611), (114, 1399842), (162, 985074), (171, 933228), (228, 699921), (243, 656716), (324, 492537), (342, 466614), (486, 328358), (513, 311076), (684, 233307), (972, 164179), (1026, 155538), (1539, 103692), (2052, 77769), (3078, 51846), (4617, 34564), (6156, 25923), (8641, 18468), (9234, 17282)]