71028984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 192205440

約数和(自身を除く): 121176456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 907, 1004, 1506, 1814, 2008, 2721, 3012, 3263, 3628, 5442, 6024, 6526, 7256, 9789, 10884, 11791, 13052, 19578, 21768, 23582, 26104, 35373, 39156, 47164, 70746, 78312, 94328, 141492, 227657, 282984, 455314, 682971, 910628, 1365942, 1821256, 2731884, 2959541, 5463768, 5919082, 8878623, 11838164, 17757246, 23676328, 35514492, 71028984]

約数ペア:

[(1, 71028984), (2, 35514492), (3, 23676328), (4, 17757246), (6, 11838164), (8, 8878623), (12, 5919082), (13, 5463768), (24, 2959541), (26, 2731884), (39, 1821256), (52, 1365942), (78, 910628), (104, 682971), (156, 455314), (251, 282984), (312, 227657), (502, 141492), (753, 94328), (907, 78312), (1004, 70746), (1506, 47164), (1814, 39156), (2008, 35373), (2721, 26104), (3012, 23582), (3263, 21768), (3628, 19578), (5442, 13052), (6024, 11791), (6526, 10884), (7256, 9789)]