31001989968

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{20743}}^1$

素因数の和:20961

約数の個数: 120

約数和(自身を含む): 88480461888

約数和(自身を除く): 57478471920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 107, 144, 194, 214, 291, 321, 388, 428, 582, 642, 776, 856, 873, 963, 1164, 1284, 1552, 1712, 1746, 1926, 2328, 2568, 3492, 3852, 4656, 5136, 6984, 7704, 10379, 13968, 15408, 20743, 20758, 31137, 41486, 41516, 62229, 62274, 82972, 83032, 93411, 124458, 124548, 165944, 166064, 186687, 186822, 248916, 249096, 331888, 373374, 373644, 497832, 498192, 746748, 747288, 995664, 1493496, 1494576, 2012071, 2219501, 2986992, 4024142, 4439002, 6036213, 6658503, 8048284, 8878004, 12072426, 13317006, 16096568, 17756008, 18108639, 19975509, 24144852, 26634012, 32193136, 35512016, 36217278, 39951018, 48289704, 53268024, 72434556, 79902036, 96579408, 106536048, 144869112, 159804072, 215291597, 289738224, 319608144, 430583194, 645874791, 861166388, 1291749582, 1722332776, 1937624373, 2583499164, 3444665552, 3875248746, 5166998328, 7750497492, 10333996656, 15500994984, 31001989968]

約数ペア:

[(1, 31001989968), (2, 15500994984), (3, 10333996656), (4, 7750497492), (6, 5166998328), (8, 3875248746), (9, 3444665552), (12, 2583499164), (16, 1937624373), (18, 1722332776), (24, 1291749582), (36, 861166388), (48, 645874791), (72, 430583194), (97, 319608144), (107, 289738224), (144, 215291597), (194, 159804072), (214, 144869112), (291, 106536048), (321, 96579408), (388, 79902036), (428, 72434556), (582, 53268024), (642, 48289704), (776, 39951018), (856, 36217278), (873, 35512016), (963, 32193136), (1164, 26634012), (1284, 24144852), (1552, 19975509), (1712, 18108639), (1746, 17756008), (1926, 16096568), (2328, 13317006), (2568, 12072426), (3492, 8878004), (3852, 8048284), (4656, 6658503), (5136, 6036213), (6984, 4439002), (7704, 4024142), (10379, 2986992), (13968, 2219501), (15408, 2012071), (20743, 1494576), (20758, 1493496), (31137, 995664), (41486, 747288), (41516, 746748), (62229, 498192), (62274, 497832), (82972, 373644), (83032, 373374), (93411, 331888), (124458, 249096), (124548, 248916), (165944, 186822), (166064, 186687)]