158033428

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 348872832

約数和(自身を除く): 190839404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1103, 1204, 1462, 1666, 2107, 2206, 2924, 3332, 4214, 4412, 5117, 7721, 8428, 10234, 15442, 18751, 20468, 30884, 35819, 37502, 47429, 54047, 71638, 75004, 94858, 108094, 131257, 143276, 189716, 216188, 262514, 332003, 525028, 664006, 806293, 918799, 1328012, 1612586, 1837598, 2324021, 3225172, 3675196, 4648042, 5644051, 9296084, 11288102, 22576204, 39508357, 79016714, 158033428]

約数ペア:

[(1, 158033428), (2, 79016714), (4, 39508357), (7, 22576204), (14, 11288102), (17, 9296084), (28, 5644051), (34, 4648042), (43, 3675196), (49, 3225172), (68, 2324021), (86, 1837598), (98, 1612586), (119, 1328012), (172, 918799), (196, 806293), (238, 664006), (301, 525028), (476, 332003), (602, 262514), (731, 216188), (833, 189716), (1103, 143276), (1204, 131257), (1462, 108094), (1666, 94858), (2107, 75004), (2206, 71638), (2924, 54047), (3332, 47429), (4214, 37502), (4412, 35819), (5117, 30884), (7721, 20468), (8428, 18751), (10234, 15442)]