158861898

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 386171016

約数和(自身を除く): 227309118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 241, 313, 351, 482, 626, 702, 723, 939, 1053, 1446, 1878, 2106, 2169, 2817, 3133, 4069, 4338, 5634, 6266, 6507, 8138, 8451, 9399, 12207, 13014, 16902, 18798, 19521, 24414, 25353, 28197, 36621, 39042, 50706, 56394, 73242, 75433, 84591, 109863, 150866, 169182, 219726, 226299, 253773, 329589, 452598, 507546, 659178, 678897, 980629, 1357794, 1961258, 2036691, 2941887, 4073382, 5883774, 6110073, 8825661, 12220146, 17651322, 26476983, 52953966, 79430949, 158861898]

約数ペア:

[(1, 158861898), (2, 79430949), (3, 52953966), (6, 26476983), (9, 17651322), (13, 12220146), (18, 8825661), (26, 6110073), (27, 5883774), (39, 4073382), (54, 2941887), (78, 2036691), (81, 1961258), (117, 1357794), (162, 980629), (234, 678897), (241, 659178), (313, 507546), (351, 452598), (482, 329589), (626, 253773), (702, 226299), (723, 219726), (939, 169182), (1053, 150866), (1446, 109863), (1878, 84591), (2106, 75433), (2169, 73242), (2817, 56394), (3133, 50706), (4069, 39042), (4338, 36621), (5634, 28197), (6266, 25353), (6507, 24414), (8138, 19521), (8451, 18798), (9399, 16902), (12207, 13014)]