140864496

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 378928128

約数和(自身を除く): 238063632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 186, 248, 274, 372, 411, 496, 548, 691, 744, 822, 1096, 1382, 1488, 1644, 2073, 2192, 2764, 3288, 4146, 4247, 5528, 6576, 8292, 8494, 11056, 12741, 16584, 16988, 21421, 25482, 33168, 33976, 42842, 50964, 64263, 67952, 85684, 94667, 101928, 128526, 171368, 189334, 203856, 257052, 284001, 342736, 378668, 514104, 568002, 757336, 1028208, 1136004, 1514672, 2272008, 2934677, 4544016, 5869354, 8804031, 11738708, 17608062, 23477416, 35216124, 46954832, 70432248, 140864496]

約数ペア:

[(1, 140864496), (2, 70432248), (3, 46954832), (4, 35216124), (6, 23477416), (8, 17608062), (12, 11738708), (16, 8804031), (24, 5869354), (31, 4544016), (48, 2934677), (62, 2272008), (93, 1514672), (124, 1136004), (137, 1028208), (186, 757336), (248, 568002), (274, 514104), (372, 378668), (411, 342736), (496, 284001), (548, 257052), (691, 203856), (744, 189334), (822, 171368), (1096, 128526), (1382, 101928), (1488, 94667), (1644, 85684), (2073, 67952), (2192, 64263), (2764, 50964), (3288, 42842), (4146, 33976), (4247, 33168), (5528, 25482), (6576, 21421), (8292, 16988), (8494, 16584), (11056, 12741)]