81840326368

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{75619}}^1$

素因数の和:76751

約数の個数: 48

約数和(自身を含む): 166475312640

約数和(自身を除く): 84634986272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1091, 2182, 4364, 8728, 17456, 33821, 34912, 67642, 75619, 135284, 151238, 270568, 302476, 541136, 604952, 1082272, 1209904, 2344189, 2419808, 4688378, 9376756, 18753512, 37507024, 75014048, 82500329, 165000658, 330001316, 660002632, 1320005264, 2557510199, 2640010528, 5115020398, 10230040796, 20460081592, 40920163184, 81840326368]

約数ペア:

[(1, 81840326368), (2, 40920163184), (4, 20460081592), (8, 10230040796), (16, 5115020398), (31, 2640010528), (32, 2557510199), (62, 1320005264), (124, 660002632), (248, 330001316), (496, 165000658), (992, 82500329), (1091, 75014048), (2182, 37507024), (4364, 18753512), (8728, 9376756), (17456, 4688378), (33821, 2419808), (34912, 2344189), (67642, 1209904), (75619, 1082272), (135284, 604952), (151238, 541136), (270568, 302476)]